-8x+4=129

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Solution for -8x+4=129 equation: 


Simplifying
-8x + 4 = 129

Reorder the terms:
4 + -8x = 129

Solving
4 + -8x = 129

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -8x = 129 + -4

Combine like terms: 4 + -4 = 0
0 + -8x = 129 + -4
-8x = 129 + -4

Combine like terms: 129 + -4 = 125
-8x = 125

Divide each side by '-8'.
x = -15.625

Simplifying
x = -15.625

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