The correct answer is D) subtract 7 from both sides.
By subtracting 7 from both sides of the equation, we get:
12(x + 7) - 7 = 0 - 7
12x + 84 - 7 = 0
12x + 77 = 0
Now, we can continue solving the equation.
What is the first step in solving the equation 12 ( x + 7 ) = 0 for x?
A) add 7 to both sides
B) divide both sides by 12
C) multiply both sides by 12
D) subtract 7 from both sides
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