-80-8x=9x+20

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Solution for -80-8x=9x+20 equation:


Simplifying
-80 + -8x = 9x + 20

Reorder the terms:
-80 + -8x = 20 + 9x

Solving
-80 + -8x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-80 + -8x + -9x = 20 + 9x + -9x

Combine like terms: -8x + -9x = -17x
-80 + -17x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-80 + -17x = 20 + 0
-80 + -17x = 20

Add '80' to each side of the equation.
-80 + 80 + -17x = 20 + 80

Combine like terms: -80 + 80 = 0
0 + -17x = 20 + 80
-17x = 20 + 80

Combine like terms: 20 + 80 = 100
-17x = 100

Divide each side by '-17'.
x = -5.882352941

Simplifying
x = -5.882352941

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