(x-6)+(2x-6)=39

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Solution for (x-6)+(2x-6)=39 equation:


Simplifying
(x + -6) + (2x + -6) = 39

Reorder the terms:
(-6 + x) + (2x + -6) = 39

Remove parenthesis around (-6 + x)
-6 + x + (2x + -6) = 39

Reorder the terms:
-6 + x + (-6 + 2x) = 39

Remove parenthesis around (-6 + 2x)
-6 + x + -6 + 2x = 39

Reorder the terms:
-6 + -6 + x + 2x = 39

Combine like terms: -6 + -6 = -12
-12 + x + 2x = 39

Combine like terms: x + 2x = 3x
-12 + 3x = 39

Solving
-12 + 3x = 39

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 = 39 + 12

Combine like terms: -12 + 12 = 0
0 + 3x = 39 + 12
3x = 39 + 12

Combine like terms: 39 + 12 = 51
3x = 51

Divide each side by '3'.
x = 17

Simplifying
x = 17

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