20x+31=9x

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Solution for 20x+31=9x equation:


Simplifying
20x + 31 = 9x

Reorder the terms:
31 + 20x = 9x

Solving
31 + 20x = 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.
31 + 20x + -9x = 9x + -9x

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

Combine like terms: 9x + -9x = 0
31 + 11x = 0

Add '-31' to each side of the equation.
31 + -31 + 11x = 0 + -31

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

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

Divide each side by '11'.
x = -2.818181818

Simplifying
x = -2.818181818

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