-5x-129=45-12x

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Solution for -5x-129=45-12x equation:


Simplifying
-5x + -129 = 45 + -12x

Reorder the terms:
-129 + -5x = 45 + -12x

Solving
-129 + -5x = 45 + -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 + -5x + 12x = 45 + -12x + 12x

Combine like terms: -5x + 12x = 7x
-129 + 7x = 45 + -12x + 12x

Combine like terms: -12x + 12x = 0
-129 + 7x = 45 + 0
-129 + 7x = 45

Add '129' to each side of the equation.
-129 + 129 + 7x = 45 + 129

Combine like terms: -129 + 129 = 0
0 + 7x = 45 + 129
7x = 45 + 129

Combine like terms: 45 + 129 = 174
7x = 174

Divide each side by '7'.
x = 24.85714286

Simplifying
x = 24.85714286

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