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

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


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

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

Combine like terms: 7 + -1 = 6
6 + 90 + 2x + x = 180

Combine like terms: 6 + 90 = 96
96 + 2x + x = 180

Combine like terms: 2x + x = 3x
96 + 3x = 180

Solving
96 + 3x = 180

Solving for variable 'x'.

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

Add '-96' to each side of the equation.
96 + -96 + 3x = 180 + -96

Combine like terms: 96 + -96 = 0
0 + 3x = 180 + -96
3x = 180 + -96

Combine like terms: 180 + -96 = 84
3x = 84

Divide each side by '3'.
x = 28

Simplifying
x = 28

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