7(3)-4(5)=

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


Simplifying
7(3) + -4(5) = 0

Multiply 7 * 3
21 + -4(5) = 0

Multiply -4 * 5
21 + -20 = 0

Combine like terms: 21 + -20 = 1
1 = 0

Solving
1 = 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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