Question

i Have to use substitution method to solve this equation x- 3y= 8 and x+ y= -2

Answer 1

Okay. You can start with the second equation. We could re write it as

Answer 2

We could then substitute this for x in the first equation.

Answer 3

ok

Answer 4

is there more steps

Answer 5

i also got one more question

Answer 6

Yes. So in the first equation we write -2-y instead of x, so we can solve for y.