X+x+20+190-3x=180

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Solution for X+x+20+190-3x=180 equation: 


Simplifying
X + x + 20 + 190 + -3x = 180

Reorder the terms:
20 + 190 + X + x + -3x = 180

Combine like terms: 20 + 190 = 210
210 + X + x + -3x = 180

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

Solving
210 + X + -2x = 180

Solving for variable 'X'.

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

Add '-210' to each side of the equation.
210 + X + -210 + -2x = 180 + -210

Reorder the terms:
210 + -210 + X + -2x = 180 + -210

Combine like terms: 210 + -210 = 0
0 + X + -2x = 180 + -210
X + -2x = 180 + -210

Combine like terms: 180 + -210 = -30
X + -2x = -30

Add '2x' to each side of the equation.
X + -2x + 2x = -30 + 2x

Combine like terms: -2x + 2x = 0
X + 0 = -30 + 2x
X = -30 + 2x

Simplifying
X = -30 + 2x

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