-129+20x=12x+207

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Solution for -129+20x=12x+207 equation:


Simplifying
-129 + 20x = 12x + 207

Reorder the terms:
-129 + 20x = 207 + 12x

Solving
-129 + 20x = 207 + 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.
-129 + 20x + -12x = 207 + 12x + -12x

Combine like terms: 20x + -12x = 8x
-129 + 8x = 207 + 12x + -12x

Combine like terms: 12x + -12x = 0
-129 + 8x = 207 + 0
-129 + 8x = 207

Add '129' to each side of the equation.
-129 + 129 + 8x = 207 + 129

Combine like terms: -129 + 129 = 0
0 + 8x = 207 + 129
8x = 207 + 129

Combine like terms: 207 + 129 = 336
8x = 336

Divide each side by '8'.
x = 42

Simplifying
x = 42

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