13-9x=11x+31

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Solution for 13-9x=11x+31 equation:


Simplifying
13 + -9x = 11x + 31

Reorder the terms:
13 + -9x = 31 + 11x

Solving
13 + -9x = 31 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
13 + -9x + -11x = 31 + 11x + -11x

Combine like terms: -9x + -11x = -20x
13 + -20x = 31 + 11x + -11x

Combine like terms: 11x + -11x = 0
13 + -20x = 31 + 0
13 + -20x = 31

Add '-13' to each side of the equation.
13 + -13 + -20x = 31 + -13

Combine like terms: 13 + -13 = 0
0 + -20x = 31 + -13
-20x = 31 + -13

Combine like terms: 31 + -13 = 18
-20x = 18

Divide each side by '-20'.
x = -0.9

Simplifying
x = -0.9

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