Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,216)
GEOMETRY (864)
ALGEBRA 2 (2,745)
TRIGONOMETRY (1,186)
PRECALCULUS (1,903)
CALCULUS (2,791)
STATISTICS (129)
PHYSICS (658)
CHEMISTRY (136)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration substitution-method limits calculus

13,435 questions

17,804 answers

1,438 comments

777,284 users

how do you solve systems by substitution?

0 votes

such as:
{ y=x-1
{ x+y=10

substitution-method

asked Apr 21, 2014 in ALGEBRA 1 by anonymous

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

The equations are .

Let ------------> (1)

-----------> (2)

Substitute for y in the Equation (2)

Substitute in equation (2)

answered Apr 22, 2014 by ashokavf Scholar

Please log in or register to add a comment.

Related questions

how do you solve systems by substitution?

asked Apr 21, 2014 in ALGEBRA 1 by anonymous

substitution-method

how do you solve the y-8x=66, 9y+x=10 with the substitution method

asked Dec 3, 2013 in ALGEBRA 2 by andrew Scholar

system-of-equations
substitution-method

how do you solve the problems 2c-d=-2 and 4c+d=20 using the substitution method

asked Dec 3, 2013 in ALGEBRA 2 by payton Apprentice

system-of-equations
substitution-method

how do you solve the following system by substitution4y=-5x , 5x+8y=20

asked Dec 2, 2013 in ALGEBRA 2 by dkinz Apprentice

system-of-equations
substitution-method

how do i solve the system using substitution?

asked Feb 17, 2014 in ALGEBRA 1 by skylar Apprentice

system-of-equations
substitution-method
solving-equations

Solve systems, substitution x+4y=-1and y=4x-13?

asked Dec 7, 2013 in ALGEBRA 1 by payton Apprentice

system-of-equations
substitution-method

using the substitiution method in linear equations how do you solve y=6x-5 and y=-x+9

asked Dec 7, 2013 in ALGEBRA 1 by homeworkhelp Mentor

system-of-equations
substitution-method

using the substitiution method in linear equations how do you solve y=6x-5 y=-x+9

asked Dec 7, 2013 in ALGEBRA 1 by rockstar Apprentice

system-of-equations
substitution-method

How do I solve these equations using substitution?

asked Nov 12, 2014 in ALGEBRA 2 by anonymous

substitution-method

3x+4y=15 and 2x-4y=30 Solving systems of Equations using Substitution and elimination

asked Dec 2, 2013 in ALGEBRA 1 by payton Apprentice

system-of-equations
elimination-method
substitution-method

how do you solve this problem 3x-y=4 and 5x+7y=5

asked Mar 11, 2014 in ALGEBRA 2 by mathgirl Apprentice

solving-equations
system-of-equations
substitution-method

How do you solve 2x-y=2, 3z=19, 4x+z=13

asked Mar 6, 2014 in ALGEBRA 2 by abstain12 Apprentice

system-of-equations
solving-equations
elimination-method
substitution-method

how do you solve the system of equations: 2x-y=4 and y=x^2-6x+8

asked Dec 7, 2013 in ALGEBRA 2 by futai Scholar

system-of-equations
substitution-method

solve by substitution

asked Dec 8, 2017 in ALGEBRA 1 by anonymous

substitution-method
solve-equations

-7x+2y=22 and 4x-6y=-32 solve by substitution method?

asked Nov 2, 2015 in ALGEBRA 1 by anonymous

substitution-method
ave

Solve each system by the substitution method.

asked Mar 17, 2014 in ALGEBRA 1 by homeworkhelp Mentor

system-of-equations
solving-equations
substitution-method

I am trying to solve a system of linear quations by the substitution method.

asked Mar 17, 2014 in ALGEBRA 1 by chrisgirl Apprentice

system-of-equations
solving-equations
substitution-method

solve the linear stystem by substitution 5x-3y=7 and x-2y=12

asked Feb 17, 2014 in ALGEBRA 1 by dkinz Apprentice

system-of-equations
substitution-method

4x+4y=12 and x-7y=-21 solve by substitution

asked Feb 17, 2014 in ALGEBRA 1 by angel12 Scholar

system-of-equations
substitution-method

Solve the system by substitution

asked Feb 17, 2014 in ALGEBRA 1 by abstain12 Apprentice

system-of-equations
substitution-method

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...