-12x+84=3x-159

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Solution for -12x+84=3x-159 equation:


Simplifying
-12x + 84 = 3x + -159

Reorder the terms:
84 + -12x = 3x + -159

Reorder the terms:
84 + -12x = -159 + 3x

Solving
84 + -12x = -159 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
84 + -12x + -3x = -159 + 3x + -3x

Combine like terms: -12x + -3x = -15x
84 + -15x = -159 + 3x + -3x

Combine like terms: 3x + -3x = 0
84 + -15x = -159 + 0
84 + -15x = -159

Add '-84' to each side of the equation.
84 + -84 + -15x = -159 + -84

Combine like terms: 84 + -84 = 0
0 + -15x = -159 + -84
-15x = -159 + -84

Combine like terms: -159 + -84 = -243
-15x = -243

Divide each side by '-15'.
x = 16.2

Simplifying
x = 16.2

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