2(x+13)-9x+7-8x=-80

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Solution for 2(x+13)-9x+7-8x=-80 equation: 


Simplifying
2(x + 13) + -9x + 7 + -8x = -80

Reorder the terms:
2(13 + x) + -9x + 7 + -8x = -80
(13 * 2 + x * 2) + -9x + 7 + -8x = -80
(26 + 2x) + -9x + 7 + -8x = -80

Reorder the terms:
26 + 7 + 2x + -9x + -8x = -80

Combine like terms: 26 + 7 = 33
33 + 2x + -9x + -8x = -80

Combine like terms: 2x + -9x = -7x
33 + -7x + -8x = -80

Combine like terms: -7x + -8x = -15x
33 + -15x = -80

Solving
33 + -15x = -80

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + -15x = -80 + -33

Combine like terms: 33 + -33 = 0
0 + -15x = -80 + -33
-15x = -80 + -33

Combine like terms: -80 + -33 = -113
-15x = -113

Divide each side by '-15'.
x = 7.533333333

Simplifying
x = 7.533333333

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