(6+21)(-3)=

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Solution for (6+21)(-3)= equation: 


Simplifying
(6 + 21)(-3) = 0

Combine like terms: 6 + 21 = 27
(27)(-3) = 0

Multiply 27 * -3
-81 = 0

Solving
-81 = 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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