6x+80=9x-7

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Solution for 6x+80=9x-7 equation:


Simplifying
6x + 80 = 9x + -7

Reorder the terms:
80 + 6x = 9x + -7

Reorder the terms:
80 + 6x = -7 + 9x

Solving
80 + 6x = -7 + 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 + 6x + -9x = -7 + 9x + -9x

Combine like terms: 6x + -9x = -3x
80 + -3x = -7 + 9x + -9x

Combine like terms: 9x + -9x = 0
80 + -3x = -7 + 0
80 + -3x = -7

Add '-80' to each side of the equation.
80 + -80 + -3x = -7 + -80

Combine like terms: 80 + -80 = 0
0 + -3x = -7 + -80
-3x = -7 + -80

Combine like terms: -7 + -80 = -87
-3x = -87

Divide each side by '-3'.
x = 29

Simplifying
x = 29

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