-3(8+4-7)=

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Solution for -3(8+4-7)= equation: 


Simplifying
-3(8 + 4 + -7) = 0

Combine like terms: 8 + 4 = 12
-3(12 + -7) = 0

Combine like terms: 12 + -7 = 5
-3(5) = 0

Multiply -3 * 5
-15 = 0

Solving
-15 = 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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