20x-9=9-7x

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Solution for 20x-9=9-7x equation:


Simplifying
20x + -9 = 9 + -7x

Reorder the terms:
-9 + 20x = 9 + -7x

Solving
-9 + 20x = 9 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-9 + 20x + 7x = 9 + -7x + 7x

Combine like terms: 20x + 7x = 27x
-9 + 27x = 9 + -7x + 7x

Combine like terms: -7x + 7x = 0
-9 + 27x = 9 + 0
-9 + 27x = 9

Add '9' to each side of the equation.
-9 + 9 + 27x = 9 + 9

Combine like terms: -9 + 9 = 0
0 + 27x = 9 + 9
27x = 9 + 9

Combine like terms: 9 + 9 = 18
27x = 18

Divide each side by '27'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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