-5(1)+5(-5)=-20

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Solution for -5(1)+5(-5)=-20 equation: 


Simplifying
-5(1) + 5(-5) = -20

Multiply -5 * 1
-5 + 5(-5) = -20

Multiply 5 * -5
-5 + -25 = -20

Combine like terms: -5 + -25 = -30
-30 = -20

Solving
-30 = -20

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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