X-20+2x-20+40=

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Solution for X-20+2x-20+40= equation: 


Simplifying
X + -20 + 2x + -20 + 40 = 0

Reorder the terms:
-20 + -20 + 40 + X + 2x = 0

Combine like terms: -20 + -20 = -40
-40 + 40 + X + 2x = 0

Combine like terms: -40 + 40 = 0
0 + X + 2x = 0
X + 2x = 0

Solving
X + 2x = 0

Solving for variable 'X'.

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

Add '-2x' to each side of the equation.
X + 2x + -2x = 0 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 0 + -2x
X = 0 + -2x
Remove the zero:
X = -2x

Simplifying
X = -2x

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