117-5x=31x+21

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Solution for 117-5x=31x+21 equation:


Simplifying
117 + -5x = 31x + 21

Reorder the terms:
117 + -5x = 21 + 31x

Solving
117 + -5x = 21 + 31x

Solving for variable 'x'.

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

Add '-31x' to each side of the equation.
117 + -5x + -31x = 21 + 31x + -31x

Combine like terms: -5x + -31x = -36x
117 + -36x = 21 + 31x + -31x

Combine like terms: 31x + -31x = 0
117 + -36x = 21 + 0
117 + -36x = 21

Add '-117' to each side of the equation.
117 + -117 + -36x = 21 + -117

Combine like terms: 117 + -117 = 0
0 + -36x = 21 + -117
-36x = 21 + -117

Combine like terms: 21 + -117 = -96
-36x = -96

Divide each side by '-36'.
x = 2.666666667

Simplifying
x = 2.666666667

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