Question

I am having a brain fart right now. Can somebody help me solve this system by substitution?

Answer 1

x=7

Explanation:

if y = 8

If the opposite side is x + 1, we send +1 to the opposite side as -1.

Since 8-1 = x

x = 7

Answer 2

The answer is 7, because y = 7, and 7 + 1 is eight