7(4-1)=45

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Solution for 7(4-1)=45 equation: 


Simplifying
7(4 + -1) = 45

Combine like terms: 4 + -1 = 3
7(3) = 45

Multiply 7 * 3
21 = 45

Solving
21 = 45

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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