Solve the equation for x.
x + 3 = 9
Responses
A x = 12
x = 12
B x = 13x = 13
C x = 15x = 15
D x = 17
To solve the equation x + 3 = 9, we need to isolate x on one side of the equation.
Subtracting 3 from both sides of the equation, we get:
x + 3 - 3 = 9 - 3
x = 6
Therefore, x = 6.