171=-3x+3(5x+9)

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Solution for 171=-3x+3(5x+9) equation:


Simplifying
171 = -3x + 3(5x + 9)

Reorder the terms:
171 = -3x + 3(9 + 5x)
171 = -3x + (9 * 3 + 5x * 3)
171 = -3x + (27 + 15x)

Reorder the terms:
171 = 27 + -3x + 15x

Combine like terms: -3x + 15x = 12x
171 = 27 + 12x

Solving
171 = 27 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
171 + -12x = 27 + 12x + -12x

Combine like terms: 12x + -12x = 0
171 + -12x = 27 + 0
171 + -12x = 27

Add '-171' to each side of the equation.
171 + -171 + -12x = 27 + -171

Combine like terms: 171 + -171 = 0
0 + -12x = 27 + -171
-12x = 27 + -171

Combine like terms: 27 + -171 = -144
-12x = -144

Divide each side by '-12'.
x = 12

Simplifying
x = 12

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