2x+2(x-1)+(5x+2)=180

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Solution for 2x+2(x-1)+(5x+2)=180 equation: 


Simplifying
2x + 2(x + -1) + (5x + 2) = 180

Reorder the terms:
2x + 2(-1 + x) + (5x + 2) = 180
2x + (-1 * 2 + x * 2) + (5x + 2) = 180
2x + (-2 + 2x) + (5x + 2) = 180

Reorder the terms:
2x + -2 + 2x + (2 + 5x) = 180

Remove parenthesis around (2 + 5x)
2x + -2 + 2x + 2 + 5x = 180

Reorder the terms:
-2 + 2 + 2x + 2x + 5x = 180

Combine like terms: -2 + 2 = 0
0 + 2x + 2x + 5x = 180
2x + 2x + 5x = 180

Combine like terms: 2x + 2x = 4x
4x + 5x = 180

Combine like terms: 4x + 5x = 9x
9x = 180

Solving
9x = 180

Solving for variable 'x'.

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

Divide each side by '9'.
x = 20

Simplifying
x = 20

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