18=9x-13

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Solution for 18=9x-13 equation:


Simplifying
18 = 9x + -13

Reorder the terms:
18 = -13 + 9x

Solving
18 = -13 + 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.
18 + -9x = -13 + 9x + -9x

Combine like terms: 9x + -9x = 0
18 + -9x = -13 + 0
18 + -9x = -13

Add '-18' to each side of the equation.
18 + -18 + -9x = -13 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = -13 + -18
-9x = -13 + -18

Combine like terms: -13 + -18 = -31
-9x = -31

Divide each side by '-9'.
x = 3.444444444

Simplifying
x = 3.444444444

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