Question

EMERGENCY PLEASE HELP!!

Use properties of equality to isolate y.

x + y = 10

y = ?

Answer 1

10 - x

I think. As you are looking for y so you take away 10 from as to get your answer of y

Answer 2

x+y=10

y=10-x

To isolate y, you subtract x on both sides.

Let me know if this helps!