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

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


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

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

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

Add '36' to each side of the equation.
-36 + 36 + 9x = -36 + 36 + 9x

Combine like terms: -36 + 36 = 0
0 + 9x = -36 + 36 + 9x
9x = -36 + 36 + 9x

Combine like terms: -36 + 36 = 0
9x = 0 + 9x
9x = 9x

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

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

Combine like terms: 9x + -9x = 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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