9(-4x-4)=12(-3-3x)

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Solution for 9(-4x-4)=12(-3-3x) equation:


Simplifying
9(-4x + -4) = 12(-3 + -3x)

Reorder the terms:
9(-4 + -4x) = 12(-3 + -3x)
(-4 * 9 + -4x * 9) = 12(-3 + -3x)
(-36 + -36x) = 12(-3 + -3x)
-36 + -36x = (-3 * 12 + -3x * 12)
-36 + -36x = (-36 + -36x)

Add '36' to each side of the equation.
-36 + 36 + -36x = -36 + 36 + -36x

Combine like terms: -36 + 36 = 0
0 + -36x = -36 + 36 + -36x
-36x = -36 + 36 + -36x

Combine like terms: -36 + 36 = 0
-36x = 0 + -36x
-36x = -36x

Add '36x' to each side of the equation.
-36x + 36x = -36x + 36x

Combine like terms: -36x + 36x = 0
0 = -36x + 36x

Combine like terms: -36x + 36x = 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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