20-8x+3=-129

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Solution for 20-8x+3=-129 equation:


Simplifying
20 + -8x + 3 = -129

Reorder the terms:
20 + 3 + -8x = -129

Combine like terms: 20 + 3 = 23
23 + -8x = -129

Solving
23 + -8x = -129

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -8x = -129 + -23

Combine like terms: 23 + -23 = 0
0 + -8x = -129 + -23
-8x = -129 + -23

Combine like terms: -129 + -23 = -152
-8x = -152

Divide each side by '-8'.
x = 19

Simplifying
x = 19

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