(X+7)+(2x)+(x-5)=180

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Solution for (X+7)+(2x)+(x-5)=180 equation: 


Simplifying
(X + 7) + (2x) + (x + -5) = 180

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

Remove parenthesis around (7 + X)
7 + X + (2x) + (x + -5) = 180

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

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

Reorder the terms:
7 + -5 + X + (2x) + x = 180

Combine like terms: 7 + -5 = 2
2 + X + (2x) + x = 180

Combine like terms: (2x) + x = 3x
2 + X + 3x = 180

Solving
2 + X + 3x = 180

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + X + -2 + 3x = 180 + -2

Reorder the terms:
2 + -2 + X + 3x = 180 + -2

Combine like terms: 2 + -2 = 0
0 + X + 3x = 180 + -2
X + 3x = 180 + -2

Combine like terms: 180 + -2 = 178
X + 3x = 178

Add '-3x' to each side of the equation.
X + 3x + -3x = 178 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 178 + -3x
X = 178 + -3x

Simplifying
X = 178 + -3x

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