Question

What is the solution? you can solve using elimination or substitution.

Answer 1

8x -7(x+3)=12
8x -7x -21 =12
x -21 =12
x= 33

y = x + 3
y = 33+3
y = 36
(33,36)

Answer 2

Plug in the x+3 for y.
8x-x+3=12
7x=9
X=1.3

Then, y= -0.25