x=20-9x

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Solution for x=20-9x equation: 


Simplifying
x = 20 + -9x

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

Combine like terms: x + 9x = 10x
10x = 20 + -9x + 9x

Combine like terms: -9x + 9x = 0
10x = 20 + 0
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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