9x-18=13x

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Solution for 9x-18=13x equation:


Simplifying
9x + -18 = 13x

Reorder the terms:
-18 + 9x = 13x

Solving
-18 + 9x = 13x

Solving for variable 'x'.

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

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

Combine like terms: 9x + -13x = -4x
-18 + -4x = 13x + -13x

Combine like terms: 13x + -13x = 0
-18 + -4x = 0

Add '18' to each side of the equation.
-18 + 18 + -4x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 0 + 18
-4x = 0 + 18

Combine like terms: 0 + 18 = 18
-4x = 18

Divide each side by '-4'.
x = -4.5

Simplifying
x = -4.5

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