3(3z^3-12)+9(4-z^3)=

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


Simplifying
3(3z3 + -12) + 9(4 + -1z3) = 0

Reorder the terms:
3(-12 + 3z3) + 9(4 + -1z3) = 0
(-12 * 3 + 3z3 * 3) + 9(4 + -1z3) = 0
(-36 + 9z3) + 9(4 + -1z3) = 0
-36 + 9z3 + (4 * 9 + -1z3 * 9) = 0
-36 + 9z3 + (36 + -9z3) = 0

Reorder the terms:
-36 + 36 + 9z3 + -9z3 = 0

Combine like terms: -36 + 36 = 0
0 + 9z3 + -9z3 = 0
9z3 + -9z3 = 0

Combine like terms: 9z3 + -9z3 = 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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