7x-9+80=13x+17

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Solution for 7x-9+80=13x+17 equation:


Simplifying
7x + -9 + 80 = 13x + 17

Reorder the terms:
-9 + 80 + 7x = 13x + 17

Combine like terms: -9 + 80 = 71
71 + 7x = 13x + 17

Reorder the terms:
71 + 7x = 17 + 13x

Solving
71 + 7x = 17 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
71 + 7x + -13x = 17 + 13x + -13x

Combine like terms: 7x + -13x = -6x
71 + -6x = 17 + 13x + -13x

Combine like terms: 13x + -13x = 0
71 + -6x = 17 + 0
71 + -6x = 17

Add '-71' to each side of the equation.
71 + -71 + -6x = 17 + -71

Combine like terms: 71 + -71 = 0
0 + -6x = 17 + -71
-6x = 17 + -71

Combine like terms: 17 + -71 = -54
-6x = -54

Divide each side by '-6'.
x = 9

Simplifying
x = 9

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