10x+12=4x+129

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Solution for 10x+12=4x+129 equation:


Simplifying
10x + 12 = 4x + 129

Reorder the terms:
12 + 10x = 4x + 129

Reorder the terms:
12 + 10x = 129 + 4x

Solving
12 + 10x = 129 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + 10x + -4x = 129 + 4x + -4x

Combine like terms: 10x + -4x = 6x
12 + 6x = 129 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + 6x = 129 + 0
12 + 6x = 129

Add '-12' to each side of the equation.
12 + -12 + 6x = 129 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 129 + -12
6x = 129 + -12

Combine like terms: 129 + -12 = 117
6x = 117

Divide each side by '6'.
x = 19.5

Simplifying
x = 19.5

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