X-20=x+2x

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


Simplifying
X + -20 = x + 2x

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

Combine like terms: x + 2x = 3x
-20 + X = 3x

Solving
-20 + X = 3x

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 20 + X = 20 + 3x

Combine like terms: -20 + 20 = 0
0 + X = 20 + 3x
X = 20 + 3x

Simplifying
X = 20 + 3x

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