18-4n=8-2(1+8n)

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Solution for 18-4n=8-2(1+8n) equation:


Simplifying
18 + -4n = 8 + -2(1 + 8n)
18 + -4n = 8 + (1 * -2 + 8n * -2)
18 + -4n = 8 + (-2 + -16n)

Combine like terms: 8 + -2 = 6
18 + -4n = 6 + -16n

Solving
18 + -4n = 6 + -16n

Solving for variable 'n'.

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

Add '16n' to each side of the equation.
18 + -4n + 16n = 6 + -16n + 16n

Combine like terms: -4n + 16n = 12n
18 + 12n = 6 + -16n + 16n

Combine like terms: -16n + 16n = 0
18 + 12n = 6 + 0
18 + 12n = 6

Add '-18' to each side of the equation.
18 + -18 + 12n = 6 + -18

Combine like terms: 18 + -18 = 0
0 + 12n = 6 + -18
12n = 6 + -18

Combine like terms: 6 + -18 = -12
12n = -12

Divide each side by '12'.
n = -1

Simplifying
n = -1

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