(-7)(-3)+(9)(-3)=

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Solution for (-7)(-3)+(9)(-3)= equation: 


Simplifying
(-7)(-3) + (9)(-3) = 0

Multiply -7 * -3
21 + (9)(-3) = 0

Multiply 9 * -3
21 + -27 = 0

Combine like terms: 21 + -27 = -6
-6 = 0

Solving
-6 = 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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