77+7=84

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Solution for 77+7=84 equation: 


Simplifying
77 + 7 = 84

Combine like terms: 77 + 7 = 84
84 = 84

Add '-84' to each side of the equation.
84 + -84 = 84 + -84

Combine like terms: 84 + -84 = 0
0 = 84 + -84

Combine like terms: 84 + -84 = 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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