X+x-31+x+x+43=180

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Solution for X+x-31+x+x+43=180 equation:


Simplifying
X + x + -31 + x + x + 43 = 180

Reorder the terms:
-31 + 43 + X + x + x + x = 180

Combine like terms: -31 + 43 = 12
12 + X + x + x + x = 180

Combine like terms: x + x = 2x
12 + X + 2x + x = 180

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

Solving
12 + X + 3x = 180

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X + -12 + 3x = 180 + -12

Reorder the terms:
12 + -12 + X + 3x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + X + 3x = 180 + -12
X + 3x = 180 + -12

Combine like terms: 180 + -12 = 168
X + 3x = 168

Add '-3x' to each side of the equation.
X + 3x + -3x = 168 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 168 + -3x
X = 168 + -3x

Simplifying
X = 168 + -3x

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