Question

To solve this equation for x, we must get x by itself. How would we do this?

X + 4 = 7
A. Add 4 to both sides.
B.Subtract 4 from both sides.

Answer 1

B

Explanation:

If you were to add 4 to both sides, you would have X + 8 = 11

But when you subract, you get X = 7-4, X = 3.