X+2x-4+x=55

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Solution for X+2x-4+x=55 equation:


Simplifying
X + 2x + -4 + x = 55

Reorder the terms:
-4 + X + 2x + x = 55

Combine like terms: 2x + x = 3x
-4 + X + 3x = 55

Solving
-4 + X + 3x = 55

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 + 3x = 55 + 4

Reorder the terms:
-4 + 4 + X + 3x = 55 + 4

Combine like terms: -4 + 4 = 0
0 + X + 3x = 55 + 4
X + 3x = 55 + 4

Combine like terms: 55 + 4 = 59
X + 3x = 59

Add '-3x' to each side of the equation.
X + 3x + -3x = 59 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 59 + -3x
X = 59 + -3x

Simplifying
X = 59 + -3x

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