7(-2)(-2)+4(-2)-5=

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Solution for 7(-2)(-2)+4(-2)-5= equation: 


Simplifying
7(-2)(-2) + 4(-2) + -5 = 0

Multiply 7 * -2
-14 * -2 + 4(-2) + -5 = 0

Multiply -14 * -2
28 + 4(-2) + -5 = 0

Multiply 4 * -2
28 + -8 + -5 = 0

Combine like terms: 28 + -8 = 20
20 + -5 = 0

Combine like terms: 20 + -5 = 15
15 = 0

Solving
15 = 0

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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