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

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


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

Multiply 7 * -4
-28 + -5(-5) = -3

Multiply -5 * -5
-28 + 25 = -3

Combine like terms: -28 + 25 = -3
-3 = -3

Add '3' to each side of the equation.
-3 + 3 = -3 + 3

Combine like terms: -3 + 3 = 0
0 = -3 + 3

Combine like terms: -3 + 3 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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