2(-1)-2(-1)-4=

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


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

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

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

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

Solving
-4 = 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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