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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

1 answer

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.