(X)+(2x+7)+(x+6)=180

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Solution for (X)+(2x+7)+(x+6)=180 equation:


Simplifying
(X) + (2x + 7) + (x + 6) = 180
X + (2x + 7) + (x + 6) = 180

Reorder the terms:
X + (7 + 2x) + (x + 6) = 180

Remove parenthesis around (7 + 2x)
X + 7 + 2x + (x + 6) = 180

Reorder the terms:
X + 7 + 2x + (6 + x) = 180

Remove parenthesis around (6 + x)
X + 7 + 2x + 6 + x = 180

Reorder the terms:
7 + 6 + X + 2x + x = 180

Combine like terms: 7 + 6 = 13
13 + X + 2x + x = 180

Combine like terms: 2x + x = 3x
13 + X + 3x = 180

Solving
13 + X + 3x = 180

Solving for variable 'X'.

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

Add '-13' to each side of the equation.
13 + X + -13 + 3x = 180 + -13

Reorder the terms:
13 + -13 + X + 3x = 180 + -13

Combine like terms: 13 + -13 = 0
0 + X + 3x = 180 + -13
X + 3x = 180 + -13

Combine like terms: 180 + -13 = 167
X + 3x = 167

Add '-3x' to each side of the equation.
X + 3x + -3x = 167 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 167 + -3x
X = 167 + -3x

Simplifying
X = 167 + -3x

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