7(7)-5(9)=28

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Solution for 7(7)-5(9)=28 equation: 


Simplifying
7(7) + -5(9) = 28

Multiply 7 * 7
49 + -5(9) = 28

Multiply -5 * 9
49 + -45 = 28

Combine like terms: 49 + -45 = 4
4 = 28

Solving
4 = 28

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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