9X-40.8=X

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Solution for 9X-40.8=X equation:


Simplifying
9X + -40.8 = X

Reorder the terms:
-40.8 + 9X = X

Solving
-40.8 + 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.
-40.8 + 9X + -1X = X + -1X

Combine like terms: 9X + -1X = 8X
-40.8 + 8X = X + -1X

Combine like terms: X + -1X = 0
-40.8 + 8X = 0

Add '40.8' to each side of the equation.
-40.8 + 40.8 + 8X = 0 + 40.8

Combine like terms: -40.8 + 40.8 = 0.0
0.0 + 8X = 0 + 40.8
8X = 0 + 40.8

Combine like terms: 0 + 40.8 = 40.8
8X = 40.8

Divide each side by '8'.
X = 5.1

Simplifying
X = 5.1

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