4*5=3*4-7

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Solution for 4*5=3*4-7 equation: 


Simplifying
4 * 5 = 3 * 4 + -7

Multiply 4 * 5
20 = 3 * 4 + -7

Multiply 3 * 4
20 = 12 + -7

Combine like terms: 12 + -7 = 5
20 = 5

Solving
20 = 5

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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