13x-9-3=3x+5x+18

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Solution for 13x-9-3=3x+5x+18 equation:


Simplifying
13x + -9 + -3 = 3x + 5x + 18

Reorder the terms:
-9 + -3 + 13x = 3x + 5x + 18

Combine like terms: -9 + -3 = -12
-12 + 13x = 3x + 5x + 18

Reorder the terms:
-12 + 13x = 18 + 3x + 5x

Combine like terms: 3x + 5x = 8x
-12 + 13x = 18 + 8x

Solving
-12 + 13x = 18 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-12 + 13x + -8x = 18 + 8x + -8x

Combine like terms: 13x + -8x = 5x
-12 + 5x = 18 + 8x + -8x

Combine like terms: 8x + -8x = 0
-12 + 5x = 18 + 0
-12 + 5x = 18

Add '12' to each side of the equation.
-12 + 12 + 5x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 18 + 12
5x = 18 + 12

Combine like terms: 18 + 12 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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