(6x-15)+9=12

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Solution for (6x-15)+9=12 equation:


Simplifying
(6x + -15) + 9 = 12

Reorder the terms:
(-15 + 6x) + 9 = 12

Remove parenthesis around (-15 + 6x)
-15 + 6x + 9 = 12

Reorder the terms:
-15 + 9 + 6x = 12

Combine like terms: -15 + 9 = -6
-6 + 6x = 12

Solving
-6 + 6x = 12

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 6x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 6x = 12 + 6
6x = 12 + 6

Combine like terms: 12 + 6 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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