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

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


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

Reorder the terms:
-15 = 3 + 6x + -6(3 + x)
-15 = 3 + 6x + (3 * -6 + x * -6)
-15 = 3 + 6x + (-18 + -6x)

Reorder the terms:
-15 = 3 + -18 + 6x + -6x

Combine like terms: 3 + -18 = -15
-15 = -15 + 6x + -6x

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

Add '15' to each side of the equation.
-15 + 15 = -15 + 15

Combine like terms: -15 + 15 = 0
0 = -15 + 15

Combine like terms: -15 + 15 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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