7(3)-3(4)=

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


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

Multiply 7 * 3
21 + -3(4) = 0

Multiply -3 * 4
21 + -12 = 0

Combine like terms: 21 + -12 = 9
9 = 0

Solving
9 = 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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