139-5x=31x+15

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Solution for 139-5x=31x+15 equation:


Simplifying
139 + -5x = 31x + 15

Reorder the terms:
139 + -5x = 15 + 31x

Solving
139 + -5x = 15 + 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.
139 + -5x + -31x = 15 + 31x + -31x

Combine like terms: -5x + -31x = -36x
139 + -36x = 15 + 31x + -31x

Combine like terms: 31x + -31x = 0
139 + -36x = 15 + 0
139 + -36x = 15

Add '-139' to each side of the equation.
139 + -139 + -36x = 15 + -139

Combine like terms: 139 + -139 = 0
0 + -36x = 15 + -139
-36x = 15 + -139

Combine like terms: 15 + -139 = -124
-36x = -124

Divide each side by '-36'.
x = 3.444444444

Simplifying
x = 3.444444444

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