Question

X + 13 = 25
Explain what is happening to the variable

Answer 1

12

Explanation:

25-13=x

x=12

Answer 2

x=12

x is being isolated

Explanation:

I'm assuming you mean to solve for x? if so

you have to first isolate x

x+13=25 subtract 13 from both sides

-13 -13

x= 12 there's ur answer