X-20+2x-7=180

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Solution for X-20+2x-7=180 equation:


Simplifying
X + -20 + 2x + -7 = 180

Reorder the terms:
-20 + -7 + X + 2x = 180

Combine like terms: -20 + -7 = -27
-27 + X + 2x = 180

Solving
-27 + X + 2x = 180

Solving for variable 'X'.

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

Add '27' to each side of the equation.
-27 + X + 27 + 2x = 180 + 27

Reorder the terms:
-27 + 27 + X + 2x = 180 + 27

Combine like terms: -27 + 27 = 0
0 + X + 2x = 180 + 27
X + 2x = 180 + 27

Combine like terms: 180 + 27 = 207
X + 2x = 207

Add '-2x' to each side of the equation.
X + 2x + -2x = 207 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 207 + -2x
X = 207 + -2x

Simplifying
X = 207 + -2x

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