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

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


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

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

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

Add '-12' to each side of the equation.
12 + -12 + 9x = 12 + -12 + 9x

Combine like terms: 12 + -12 = 0
0 + 9x = 12 + -12 + 9x
9x = 12 + -12 + 9x

Combine like terms: 12 + -12 = 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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