25-16+12=

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Solution for 25-16+12= equation: 


Simplifying
25 + -16 + 12 = 0

Combine like terms: 25 + -16 = 9
9 + 12 = 0

Combine like terms: 9 + 12 = 21
21 = 0

Solving
21 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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