(2x+2)+(x-2)=90

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Solution for (2x+2)+(x-2)=90 equation: 


Simplifying
(2x + 2) + (x + -2) = 90

Reorder the terms:
(2 + 2x) + (x + -2) = 90

Remove parenthesis around (2 + 2x)
2 + 2x + (x + -2) = 90

Reorder the terms:
2 + 2x + (-2 + x) = 90

Remove parenthesis around (-2 + x)
2 + 2x + -2 + x = 90

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

Combine like terms: 2 + -2 = 0
0 + 2x + x = 90
2x + x = 90

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

Solving
3x = 90

Solving for variable 'x'.

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

Divide each side by '3'.
x = 30

Simplifying
x = 30

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