-11-2n=2(7+8n)-7

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Solution for -11-2n=2(7+8n)-7 equation:


Simplifying
-11 + -2n = 2(7 + 8n) + -7
-11 + -2n = (7 * 2 + 8n * 2) + -7
-11 + -2n = (14 + 16n) + -7

Reorder the terms:
-11 + -2n = 14 + -7 + 16n

Combine like terms: 14 + -7 = 7
-11 + -2n = 7 + 16n

Solving
-11 + -2n = 7 + 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.
-11 + -2n + -16n = 7 + 16n + -16n

Combine like terms: -2n + -16n = -18n
-11 + -18n = 7 + 16n + -16n

Combine like terms: 16n + -16n = 0
-11 + -18n = 7 + 0
-11 + -18n = 7

Add '11' to each side of the equation.
-11 + 11 + -18n = 7 + 11

Combine like terms: -11 + 11 = 0
0 + -18n = 7 + 11
-18n = 7 + 11

Combine like terms: 7 + 11 = 18
-18n = 18

Divide each side by '-18'.
n = -1

Simplifying
n = -1

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