-2(3n+1)-2n=-4(2n)-4

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Solution for -2(3n+1)-2n=-4(2n)-4 equation: 


Simplifying
-2(3n + 1) + -2n = -4(2n) + -4

Reorder the terms:
-2(1 + 3n) + -2n = -4(2n) + -4
(1 * -2 + 3n * -2) + -2n = -4(2n) + -4
(-2 + -6n) + -2n = -4(2n) + -4

Combine like terms: -6n + -2n = -8n
-2 + -8n = -4(2n) + -4

Remove parenthesis around (2n)
-2 + -8n = -4 * 2n + -4

Multiply -4 * 2
-2 + -8n = -8n + -4

Reorder the terms:
-2 + -8n = -4 + -8n

Add '8n' to each side of the equation.
-2 + -8n + 8n = -4 + -8n + 8n

Combine like terms: -8n + 8n = 0
-2 + 0 = -4 + -8n + 8n
-2 = -4 + -8n + 8n

Combine like terms: -8n + 8n = 0
-2 = -4 + 0
-2 = -4

Solving
-2 = -4

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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