2x-2+x+7=90

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


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

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

Combine like terms: -2 + 7 = 5
5 + 2x + x = 90

Combine like terms: 2x + x = 3x
5 + 3x = 90

Solving
5 + 3x = 90

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 3x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 90 + -5
3x = 90 + -5

Combine like terms: 90 + -5 = 85
3x = 85

Divide each side by '3'.
x = 28.33333333

Simplifying
x = 28.33333333

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