13x-18=9x+30

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Solution for 13x-18=9x+30 equation:


Simplifying
13x + -18 = 9x + 30

Reorder the terms:
-18 + 13x = 9x + 30

Reorder the terms:
-18 + 13x = 30 + 9x

Solving
-18 + 13x = 30 + 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 + 13x + -9x = 30 + 9x + -9x

Combine like terms: 13x + -9x = 4x
-18 + 4x = 30 + 9x + -9x

Combine like terms: 9x + -9x = 0
-18 + 4x = 30 + 0
-18 + 4x = 30

Add '18' to each side of the equation.
-18 + 18 + 4x = 30 + 18

Combine like terms: -18 + 18 = 0
0 + 4x = 30 + 18
4x = 30 + 18

Combine like terms: 30 + 18 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12

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