Question

find the solution to the system of equations below, start by adding the equations.
-2x + 2y = -8
2x + y = 5

Answer 1

-2+2=?

Answer 2

0?

Answer 3

yep whats 2y+y in other words 2+1=?

Answer 4

3 lol

Answer 5

yeah -8+5=?

Answer 6

-3

Answer 7

3y/-3=?

Answer 8

-1

Answer 9

\[2x+(-1)=5\] ok so now we substitute -1 into the 2nd equation to get the X value you already know that y=-1

Answer 10

(3,-1) is the solution

Answer 11

yep good job! also...
\(\huge\color{red}{WELCOME~TO~OPENSTUDY!!!}\)

Answer 12

ty :D