4(3x-9)-9=12x-45

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Solution for 4(3x-9)-9=12x-45 equation:


Simplifying
4(3x + -9) + -9 = 12x + -45

Reorder the terms:
4(-9 + 3x) + -9 = 12x + -45
(-9 * 4 + 3x * 4) + -9 = 12x + -45
(-36 + 12x) + -9 = 12x + -45

Reorder the terms:
-36 + -9 + 12x = 12x + -45

Combine like terms: -36 + -9 = -45
-45 + 12x = 12x + -45

Reorder the terms:
-45 + 12x = -45 + 12x

Add '45' to each side of the equation.
-45 + 45 + 12x = -45 + 45 + 12x

Combine like terms: -45 + 45 = 0
0 + 12x = -45 + 45 + 12x
12x = -45 + 45 + 12x

Combine like terms: -45 + 45 = 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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