12+15=-3(3x-9)

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Solution for 12+15=-3(3x-9) equation:


Simplifying
12 + 15 = -3(3x + -9)

Combine like terms: 12 + 15 = 27
27 = -3(3x + -9)

Reorder the terms:
27 = -3(-9 + 3x)
27 = (-9 * -3 + 3x * -3)
27 = (27 + -9x)

Add '-27' to each side of the equation.
27 + -27 = 27 + -27 + -9x

Combine like terms: 27 + -27 = 0
0 = 27 + -27 + -9x

Combine like terms: 27 + -27 = 0
0 = 0 + -9x
0 = -9x

Solving
0 = -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
0 + 9x = -9x + 9x
Remove the zero:
9x = -9x + 9x

Combine like terms: -9x + 9x = 0
9x = 0

Divide each side by '9'.
x = 0

Simplifying
x = 0

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