-3(-3+4y)+12y=9

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


Simplifying
-3(-3 + 4y) + 12y = 9
(-3 * -3 + 4y * -3) + 12y = 9
(9 + -12y) + 12y = 9

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

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

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

Combine like terms: 9 + -9 = 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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