-7(-3)-4(-5)=1

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Solution for -7(-3)-4(-5)=1 equation: 


Simplifying
-7(-3) + -4(-5) = 1

Multiply -7 * -3
21 + -4(-5) = 1

Multiply -4 * -5
21 + 20 = 1

Combine like terms: 21 + 20 = 41
41 = 1

Solving
41 = 1

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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