Question

Solve. x - 6 = 3
A) x = -3
B) x = 2
C) x = 3
D) x = 9

Answer 1

D) 9

You have to get x on it's own. To do that, you add 6 to both sides of the equation. You can cancel out the negative 6 by adding positive 6.

× - 6 = 3

+6 +6

× + 0 = 9

× = 9