53+(-12)(-21)=

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Solution for 53+(-12)(-21)= equation: 


Simplifying
53 + (-12)(-21) = 0

Multiply -12 * -21
53 + 252 = 0

Combine like terms: 53 + 252 = 305
305 = 0

Solving
305 = 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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