9x-20.8=x

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Solution for 9x-20.8=x equation:


Simplifying
9x + -20.8 = x

Reorder the terms:
-20.8 + 9x = x

Solving
-20.8 + 9x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-20.8 + 9x + -1x = x + -1x

Combine like terms: 9x + -1x = 8x
-20.8 + 8x = x + -1x

Combine like terms: x + -1x = 0
-20.8 + 8x = 0

Add '20.8' to each side of the equation.
-20.8 + 20.8 + 8x = 0 + 20.8

Combine like terms: -20.8 + 20.8 = 0.0
0.0 + 8x = 0 + 20.8
8x = 0 + 20.8

Combine like terms: 0 + 20.8 = 20.8
8x = 20.8

Divide each side by '8'.
x = 2.6

Simplifying
x = 2.6

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