-2(-1)+7(-1)-4=

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Solution for -2(-1)+7(-1)-4= equation: 


Simplifying
-2(-1) + 7(-1) + -4 = 0

Multiply -2 * -1
2 + 7(-1) + -4 = 0

Multiply 7 * -1
2 + -7 + -4 = 0

Combine like terms: 2 + -7 = -5
-5 + -4 = 0

Combine like terms: -5 + -4 = -9
-9 = 0

Solving
-9 = 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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