What is the solution of the system of equations? y = –3x + 8 y = –5x

asked Sep 5, 2016 74.6k views

0 votes

What is the solution of the system of equations? y = –3x + 8 y = –5x – 2

7.9k points

Please log in or register to add a comment.

0 votes

$y=-3x+8 \\ y=-5x-2 \\ \\ -3x+8=-5x-2 \\ -3x+5x=-2-8 \\ 2x=-10 \\ x=- (10)/(2) \\ x=-5 \\ y=-3(-5)+8=15+8=23 \\ \\ \boxed{-5,23}$

8.5k points

2 votes

$y=-3x+8 \\ y=-5x-2 \\ \\ -3x+8=-5x-2 \\ 2x=-10 \\ x= (-10)/(2) \\ x=-5 \\ \\ y=-3(-5)+8 \\ y=15+8 \\ y=23\\ \\ \boxed{(-5,23)}$

Tausif Anwar answered Sep 12, 2016

7.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers