X+x+10+2x-20=180

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Solution for X+x+10+2x-20=180 equation: 


Simplifying
X + x + 10 + 2x + -20 = 180

Reorder the terms:
10 + -20 + X + x + 2x = 180

Combine like terms: 10 + -20 = -10
-10 + X + x + 2x = 180

Combine like terms: x + 2x = 3x
-10 + X + 3x = 180

Solving
-10 + X + 3x = 180

Solving for variable 'X'.

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

Add '10' to each side of the equation.
-10 + X + 10 + 3x = 180 + 10

Reorder the terms:
-10 + 10 + X + 3x = 180 + 10

Combine like terms: -10 + 10 = 0
0 + X + 3x = 180 + 10
X + 3x = 180 + 10

Combine like terms: 180 + 10 = 190
X + 3x = 190

Add '-3x' to each side of the equation.
X + 3x + -3x = 190 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 190 + -3x
X = 190 + -3x

Simplifying
X = 190 + -3x

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