-12=-2(-5-2n)-6(1+2n)

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Solution for -12=-2(-5-2n)-6(1+2n) equation:


Simplifying
-12 = -2(-5 + -2n) + -6(1 + 2n)
-12 = (-5 * -2 + -2n * -2) + -6(1 + 2n)
-12 = (10 + 4n) + -6(1 + 2n)
-12 = 10 + 4n + (1 * -6 + 2n * -6)
-12 = 10 + 4n + (-6 + -12n)

Reorder the terms:
-12 = 10 + -6 + 4n + -12n

Combine like terms: 10 + -6 = 4
-12 = 4 + 4n + -12n

Combine like terms: 4n + -12n = -8n
-12 = 4 + -8n

Solving
-12 = 4 + -8n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '8n' to each side of the equation.
-12 + 8n = 4 + -8n + 8n

Combine like terms: -8n + 8n = 0
-12 + 8n = 4 + 0
-12 + 8n = 4

Add '12' to each side of the equation.
-12 + 12 + 8n = 4 + 12

Combine like terms: -12 + 12 = 0
0 + 8n = 4 + 12
8n = 4 + 12

Combine like terms: 4 + 12 = 16
8n = 16

Divide each side by '8'.
n = 2

Simplifying
n = 2

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