x+27+2x-39=18

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Solution for x+27+2x-39=18 equation:


Simplifying
x + 27 + 2x + -39 = 18

Reorder the terms:
27 + -39 + x + 2x = 18

Combine like terms: 27 + -39 = -12
-12 + x + 2x = 18

Combine like terms: x + 2x = 3x
-12 + 3x = 18

Solving
-12 + 3x = 18

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 18 + 12
3x = 18 + 12

Combine like terms: 18 + 12 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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