requestbook
69

Step-by-step Answer
PAGE: 257SET: ExercisesPROBLEM: 69
Please look in your text book for this problem Statement

The system of equations are and .

Solve the system of equations.

Subtract from 1st and 2nd equations.

                                (Divide each side by )

                                       (Cancel common terms)

Find -value.

                          (First equation)

                        (Substitute )

                          (Multiply)

         (Add to each side)

                                  (Apply additive inverse property: )

                             (Divide each side by )

                                       (Cancel common terms)

The solution of the system of equation is .

Option C is right choice.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only