4-(6n-8)=20+2n

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Solution for 4-(6n-8)=20+2n equation:


Simplifying
4 + -1(6n + -8) = 20 + 2n

Reorder the terms:
4 + -1(-8 + 6n) = 20 + 2n
4 + (-8 * -1 + 6n * -1) = 20 + 2n
4 + (8 + -6n) = 20 + 2n

Combine like terms: 4 + 8 = 12
12 + -6n = 20 + 2n

Solving
12 + -6n = 20 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
12 + -6n + -2n = 20 + 2n + -2n

Combine like terms: -6n + -2n = -8n
12 + -8n = 20 + 2n + -2n

Combine like terms: 2n + -2n = 0
12 + -8n = 20 + 0
12 + -8n = 20

Add '-12' to each side of the equation.
12 + -12 + -8n = 20 + -12

Combine like terms: 12 + -12 = 0
0 + -8n = 20 + -12
-8n = 20 + -12

Combine like terms: 20 + -12 = 8
-8n = 8

Divide each side by '-8'.
n = -1

Simplifying
n = -1

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