55-5x+92-13x=144-21x

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Solution for 55-5x+92-13x=144-21x equation:


Simplifying
55 + -5x + 92 + -13x = 144 + -21x

Reorder the terms:
55 + 92 + -5x + -13x = 144 + -21x

Combine like terms: 55 + 92 = 147
147 + -5x + -13x = 144 + -21x

Combine like terms: -5x + -13x = -18x
147 + -18x = 144 + -21x

Solving
147 + -18x = 144 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
147 + -18x + 21x = 144 + -21x + 21x

Combine like terms: -18x + 21x = 3x
147 + 3x = 144 + -21x + 21x

Combine like terms: -21x + 21x = 0
147 + 3x = 144 + 0
147 + 3x = 144

Add '-147' to each side of the equation.
147 + -147 + 3x = 144 + -147

Combine like terms: 147 + -147 = 0
0 + 3x = 144 + -147
3x = 144 + -147

Combine like terms: 144 + -147 = -3
3x = -3

Divide each side by '3'.
x = -1

Simplifying
x = -1

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