Solve the following equation. You must show all work to receive full credit.

x + 12 = 20

1 answer

To solve this equation, we need to isolate the variable x.

Given: x + 12 = 20

Subtract 12 from both sides of the equation:
x + 12 - 12 = 20 - 12
x = 8

Therefore, the solution to the equation is x = 8.