4(3x-9)-4=12x-40

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Solution for 4(3x-9)-4=12x-40 equation:


Simplifying
4(3x + -9) + -4 = 12x + -40

Reorder the terms:
4(-9 + 3x) + -4 = 12x + -40
(-9 * 4 + 3x * 4) + -4 = 12x + -40
(-36 + 12x) + -4 = 12x + -40

Reorder the terms:
-36 + -4 + 12x = 12x + -40

Combine like terms: -36 + -4 = -40
-40 + 12x = 12x + -40

Reorder the terms:
-40 + 12x = -40 + 12x

Add '40' to each side of the equation.
-40 + 40 + 12x = -40 + 40 + 12x

Combine like terms: -40 + 40 = 0
0 + 12x = -40 + 40 + 12x
12x = -40 + 40 + 12x

Combine like terms: -40 + 40 = 0
12x = 0 + 12x
12x = 12x

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

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

Combine like terms: 12x + -12x = 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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