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

777,447 users

Solve this restriction with absolute value:

0 votes

|2x + 1| < 3?

inequalities
absolute-values

asked Nov 12, 2013 in ALGEBRA 1 by anonymous Apprentice

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

|2x+1|<3

2x+1<3 or -(2x+1)<3

2x+1<3

Subtract 1 from eachside

2x+1-1<3-1

2x<2

x<1

----------------------------------

-(2x+1)<3

2x+1>-3

Subtract 1 from eachside

2x+1-1>-3-1

2x>-4

x>-2

x>-2 or x<1

-2<x<1

answered Nov 12, 2013 by bradely Mentor

Please log in or register to add a comment.

Related questions

How do you solve these absolute values

asked Oct 28, 2013 in ALGEBRA 1 by angel12 Scholar

solve
absolute-values

solve and graph absolute value funtions

asked Feb 26, 2014 in PRE-ALGEBRA by payton Apprentice

absolute-value
solving-inequalities
inequalities

l 1+x l<8 solving absolute value inequalities

asked Nov 15, 2013 in ALGEBRA 2 by abstain12 Apprentice

absolute-value
inequalities

Solve the formula

asked Oct 29, 2013 in ALGEBRA 2 by dkinz Apprentice

absolute-values

Solve the formula

asked Oct 29, 2013 in ALGEBRA 2 by angel12 Scholar

absolute-values

Solve the abslout value equation

asked Feb 9, 2013 in ALGEBRA 1 by mathgirl Apprentice

inequalities

How to write an absolute inequality for a graph?

asked Nov 8, 2013 in ALGEBRA 2 by abstain12 Apprentice

inequalities
alegebra

How do I solve this inequality question?

asked Jan 19, 2013 in PRE-ALGEBRA by rockstar Apprentice

inequalities

How do I put this into interval notation? |5x|<= 20?

asked Jan 11, 2013 in ALGEBRA 1 by rockstar Apprentice

inequalities

Help With Interval Inequality?

asked Feb 19, 2013 in ALGEBRA 1 by dkinz Apprentice

inequalities

solve for q

asked Oct 17, 2018 in ALGEBRA 1 by anonymous

solving-inequalities
inequalities
single-variable-inequality

Solve and graph on a number line.

asked May 29, 2014 in ALGEBRA 1 by SanMar Rookie

graph-on-a-number-line
inequalities
properties

solve and check the inequality.

asked Mar 17, 2014 in ALGEBRA 1 by mathgirl Apprentice

solving-inequalities
inequalities

solve an show all your work

asked Mar 8, 2014 in ALGEBRA 1 by futai Scholar

solving-inequalities
inequalities

Solve for x: 4 − (x + 2) < −3(x + 4)

asked Feb 12, 2014 in ALGEBRA 1 by anonymous Apprentice

inequalities

solve inequality

asked Feb 10, 2014 in ALGEBRA 1 by anonymous Apprentice

inequalities
solving-inequalities

how to solve algebraic equations and inequalities

asked Nov 16, 2013 in ALGEBRA 1 by abstain12 Apprentice

algebraic-quations
inequalities

Solve the inequality ?

asked Oct 25, 2013 in ALGEBRA 1 by payton Apprentice

inequalities

Solve the inequality ?

asked Oct 25, 2013 in ALGEBRA 1 by futai Scholar

inequalities

solve inequalities!!!!!!!!!!!!!!!!!!!

asked Jul 15, 2013 in ALGEBRA 1 by anonymous Apprentice

inequalities

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

...