72(77-77)=

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Solution for 72(77-77)= equation: 


Simplifying
72(77 + -77) = 0

Combine like terms: 77 + -77 = 0
72(0) = 0

Multiply 72 * 0
0 = 0

Anything times zero is zero.
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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