(X-7)+(2x+1)=180

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Solution for (X-7)+(2x+1)=180 equation:


Simplifying
(X + -7) + (2x + 1) = 180

Reorder the terms:
(-7 + X) + (2x + 1) = 180

Remove parenthesis around (-7 + X)
-7 + X + (2x + 1) = 180

Reorder the terms:
-7 + X + (1 + 2x) = 180

Remove parenthesis around (1 + 2x)
-7 + X + 1 + 2x = 180

Reorder the terms:
-7 + 1 + X + 2x = 180

Combine like terms: -7 + 1 = -6
-6 + X + 2x = 180

Solving
-6 + X + 2x = 180

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + X + 6 + 2x = 180 + 6

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

Combine like terms: -6 + 6 = 0
0 + X + 2x = 180 + 6
X + 2x = 180 + 6

Combine like terms: 180 + 6 = 186
X + 2x = 186

Add '-2x' to each side of the equation.
X + 2x + -2x = 186 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 186 + -2x
X = 186 + -2x

Simplifying
X = 186 + -2x

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