-3(-1)-4(-1)=

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Solution for -3(-1)-4(-1)= equation: 


Simplifying
-3(-1) + -4(-1) = 0

Multiply -3 * -1
3 + -4(-1) = 0

Multiply -4 * -1
3 + 4 = 0

Combine like terms: 3 + 4 = 7
7 = 0

Solving
7 = 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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