(7*-4)-(5*-3)=9

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Solution for (7*-4)-(5*-3)=9 equation: 


Simplifying
(7 * -4) + -1(5 * -3) = 9

Multiply 7 * -4
(-28) + -1(5 * -3) = 9
-28 + -1(5 * -3) = 9

Multiply 5 * -3
-28 + -1(-15) = 9

Multiply -1 * -15
-28 + 15 = 9

Combine like terms: -28 + 15 = -13
-13 = 9

Solving
-13 = 9

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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