20-12x=13x+9

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Solution for 20-12x=13x+9 equation:


Simplifying
20 + -12x = 13x + 9

Reorder the terms:
20 + -12x = 9 + 13x

Solving
20 + -12x = 9 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
20 + -12x + -13x = 9 + 13x + -13x

Combine like terms: -12x + -13x = -25x
20 + -25x = 9 + 13x + -13x

Combine like terms: 13x + -13x = 0
20 + -25x = 9 + 0
20 + -25x = 9

Add '-20' to each side of the equation.
20 + -20 + -25x = 9 + -20

Combine like terms: 20 + -20 = 0
0 + -25x = 9 + -20
-25x = 9 + -20

Combine like terms: 9 + -20 = -11
-25x = -11

Divide each side by '-25'.
x = 0.44

Simplifying
x = 0.44

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