3x-18=36-9x

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Solution for 3x-18=36-9x equation:


Simplifying
3x + -18 = 36 + -9x

Reorder the terms:
-18 + 3x = 36 + -9x

Solving
-18 + 3x = 36 + -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 + 3x + 9x = 36 + -9x + 9x

Combine like terms: 3x + 9x = 12x
-18 + 12x = 36 + -9x + 9x

Combine like terms: -9x + 9x = 0
-18 + 12x = 36 + 0
-18 + 12x = 36

Add '18' to each side of the equation.
-18 + 18 + 12x = 36 + 18

Combine like terms: -18 + 18 = 0
0 + 12x = 36 + 18
12x = 36 + 18

Combine like terms: 36 + 18 = 54
12x = 54

Divide each side by '12'.
x = 4.5

Simplifying
x = 4.5

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