18-8n=4n-6(7n+2)

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Solution for 18-8n=4n-6(7n+2) equation:


Simplifying
18 + -8n = 4n + -6(7n + 2)

Reorder the terms:
18 + -8n = 4n + -6(2 + 7n)
18 + -8n = 4n + (2 * -6 + 7n * -6)
18 + -8n = 4n + (-12 + -42n)

Reorder the terms:
18 + -8n = -12 + 4n + -42n

Combine like terms: 4n + -42n = -38n
18 + -8n = -12 + -38n

Solving
18 + -8n = -12 + -38n

Solving for variable 'n'.

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

Add '38n' to each side of the equation.
18 + -8n + 38n = -12 + -38n + 38n

Combine like terms: -8n + 38n = 30n
18 + 30n = -12 + -38n + 38n

Combine like terms: -38n + 38n = 0
18 + 30n = -12 + 0
18 + 30n = -12

Add '-18' to each side of the equation.
18 + -18 + 30n = -12 + -18

Combine like terms: 18 + -18 = 0
0 + 30n = -12 + -18
30n = -12 + -18

Combine like terms: -12 + -18 = -30
30n = -30

Divide each side by '30'.
n = -1

Simplifying
n = -1

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