149=9x-31

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Solution for 149=9x-31 equation:


Simplifying
149 = 9x + -31

Reorder the terms:
149 = -31 + 9x

Solving
149 = -31 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
149 + -9x = -31 + 9x + -9x

Combine like terms: 9x + -9x = 0
149 + -9x = -31 + 0
149 + -9x = -31

Add '-149' to each side of the equation.
149 + -149 + -9x = -31 + -149

Combine like terms: 149 + -149 = 0
0 + -9x = -31 + -149
-9x = -31 + -149

Combine like terms: -31 + -149 = -180
-9x = -180

Divide each side by '-9'.
x = 20

Simplifying
x = 20

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