13=9x-9

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Solution for 13=9x-9 equation:


Simplifying
13 = 9x + -9

Reorder the terms:
13 = -9 + 9x

Solving
13 = -9 + 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.
13 + -9x = -9 + 9x + -9x

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

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

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

Combine like terms: -9 + -13 = -22
-9x = -22

Divide each side by '-9'.
x = 2.444444444

Simplifying
x = 2.444444444

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