15-12x=3x+85

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Solution for 15-12x=3x+85 equation:


Simplifying
15 + -12x = 3x + 85

Reorder the terms:
15 + -12x = 85 + 3x

Solving
15 + -12x = 85 + 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.
15 + -12x + -3x = 85 + 3x + -3x

Combine like terms: -12x + -3x = -15x
15 + -15x = 85 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -15x = 85 + 0
15 + -15x = 85

Add '-15' to each side of the equation.
15 + -15 + -15x = 85 + -15

Combine like terms: 15 + -15 = 0
0 + -15x = 85 + -15
-15x = 85 + -15

Combine like terms: 85 + -15 = 70
-15x = 70

Divide each side by '-15'.
x = -4.666666667

Simplifying
x = -4.666666667

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