X-4-2x=40

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Solution for X-4-2x=40 equation: 


Simplifying
X + -4 + -2x = 40

Reorder the terms:
-4 + X + -2x = 40

Solving
-4 + X + -2x = 40

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + X + 4 + -2x = 40 + 4

Reorder the terms:
-4 + 4 + X + -2x = 40 + 4

Combine like terms: -4 + 4 = 0
0 + X + -2x = 40 + 4
X + -2x = 40 + 4

Combine like terms: 40 + 4 = 44
X + -2x = 44

Add '2x' to each side of the equation.
X + -2x + 2x = 44 + 2x

Combine like terms: -2x + 2x = 0
X + 0 = 44 + 2x
X = 44 + 2x

Simplifying
X = 44 + 2x

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