122=-2n+2(-8n+7)

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Solution for 122=-2n+2(-8n+7) equation:


Simplifying
122 = -2n + 2(-8n + 7)

Reorder the terms:
122 = -2n + 2(7 + -8n)
122 = -2n + (7 * 2 + -8n * 2)
122 = -2n + (14 + -16n)

Reorder the terms:
122 = 14 + -2n + -16n

Combine like terms: -2n + -16n = -18n
122 = 14 + -18n

Solving
122 = 14 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
122 + 18n = 14 + -18n + 18n

Combine like terms: -18n + 18n = 0
122 + 18n = 14 + 0
122 + 18n = 14

Add '-122' to each side of the equation.
122 + -122 + 18n = 14 + -122

Combine like terms: 122 + -122 = 0
0 + 18n = 14 + -122
18n = 14 + -122

Combine like terms: 14 + -122 = -108
18n = -108

Divide each side by '18'.
n = -6

Simplifying
n = -6

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