4(-1)+3(7)=13

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Solution for 4(-1)+3(7)=13 equation: 


Simplifying
4(-1) + 3(7) = 13

Multiply 4 * -1
-4 + 3(7) = 13

Multiply 3 * 7
-4 + 21 = 13

Combine like terms: -4 + 21 = 17
17 = 13

Solving
17 = 13

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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