2x+18+3x-4=55-4x+31

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Solution for 2x+18+3x-4=55-4x+31 equation:


Simplifying
2x + 18 + 3x + -4 = 55 + -4x + 31

Reorder the terms:
18 + -4 + 2x + 3x = 55 + -4x + 31

Combine like terms: 18 + -4 = 14
14 + 2x + 3x = 55 + -4x + 31

Combine like terms: 2x + 3x = 5x
14 + 5x = 55 + -4x + 31

Reorder the terms:
14 + 5x = 55 + 31 + -4x

Combine like terms: 55 + 31 = 86
14 + 5x = 86 + -4x

Solving
14 + 5x = 86 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
14 + 5x + 4x = 86 + -4x + 4x

Combine like terms: 5x + 4x = 9x
14 + 9x = 86 + -4x + 4x

Combine like terms: -4x + 4x = 0
14 + 9x = 86 + 0
14 + 9x = 86

Add '-14' to each side of the equation.
14 + -14 + 9x = 86 + -14

Combine like terms: 14 + -14 = 0
0 + 9x = 86 + -14
9x = 86 + -14

Combine like terms: 86 + -14 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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