3x+23=12x-85

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Solution for 3x+23=12x-85 equation:


Simplifying
3x + 23 = 12x + -85

Reorder the terms:
23 + 3x = 12x + -85

Reorder the terms:
23 + 3x = -85 + 12x

Solving
23 + 3x = -85 + 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.
23 + 3x + -12x = -85 + 12x + -12x

Combine like terms: 3x + -12x = -9x
23 + -9x = -85 + 12x + -12x

Combine like terms: 12x + -12x = 0
23 + -9x = -85 + 0
23 + -9x = -85

Add '-23' to each side of the equation.
23 + -23 + -9x = -85 + -23

Combine like terms: 23 + -23 = 0
0 + -9x = -85 + -23
-9x = -85 + -23

Combine like terms: -85 + -23 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12

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