(6x-6)-(3x-15)=

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Solution for (6x-6)-(3x-15)= equation:


Simplifying
(6x + -6) + -1(3x + -15) = 0

Reorder the terms:
(-6 + 6x) + -1(3x + -15) = 0

Remove parenthesis around (-6 + 6x)
-6 + 6x + -1(3x + -15) = 0

Reorder the terms:
-6 + 6x + -1(-15 + 3x) = 0
-6 + 6x + (-15 * -1 + 3x * -1) = 0
-6 + 6x + (15 + -3x) = 0

Reorder the terms:
-6 + 15 + 6x + -3x = 0

Combine like terms: -6 + 15 = 9
9 + 6x + -3x = 0

Combine like terms: 6x + -3x = 3x
9 + 3x = 0

Solving
9 + 3x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = 0 + -9
3x = 0 + -9

Combine like terms: 0 + -9 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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