2x-10+7x+1+90=180

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Solution for 2x-10+7x+1+90=180 equation: 


Simplifying
2x + -10 + 7x + 1 + 90 = 180

Reorder the terms:
-10 + 1 + 90 + 2x + 7x = 180

Combine like terms: -10 + 1 = -9
-9 + 90 + 2x + 7x = 180

Combine like terms: -9 + 90 = 81
81 + 2x + 7x = 180

Combine like terms: 2x + 7x = 9x
81 + 9x = 180

Solving
81 + 9x = 180

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 9x = 180 + -81

Combine like terms: 81 + -81 = 0
0 + 9x = 180 + -81
9x = 180 + -81

Combine like terms: 180 + -81 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

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