12x-125=3x-8

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Solution for 12x-125=3x-8 equation:


Simplifying
12x + -125 = 3x + -8

Reorder the terms:
-125 + 12x = 3x + -8

Reorder the terms:
-125 + 12x = -8 + 3x

Solving
-125 + 12x = -8 + 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.
-125 + 12x + -3x = -8 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-125 + 9x = -8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-125 + 9x = -8 + 0
-125 + 9x = -8

Add '125' to each side of the equation.
-125 + 125 + 9x = -8 + 125

Combine like terms: -125 + 125 = 0
0 + 9x = -8 + 125
9x = -8 + 125

Combine like terms: -8 + 125 = 117
9x = 117

Divide each side by '9'.
x = 13

Simplifying
x = 13

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