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

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


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

Reorder the terms:
-2(-1 + n) + -2n = 1 + -4n
(-1 * -2 + n * -2) + -2n = 1 + -4n
(2 + -2n) + -2n = 1 + -4n

Combine like terms: -2n + -2n = -4n
2 + -4n = 1 + -4n

Add '4n' to each side of the equation.
2 + -4n + 4n = 1 + -4n + 4n

Combine like terms: -4n + 4n = 0
2 + 0 = 1 + -4n + 4n
2 = 1 + -4n + 4n

Combine like terms: -4n + 4n = 0
2 = 1 + 0
2 = 1

Solving
2 = 1

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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