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

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


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

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

Combine like terms: 2n + -7n = -5n
-7 + -8n = 14 + -5n

Solving
-7 + -8n = 14 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-7 + -8n + 5n = 14 + -5n + 5n

Combine like terms: -8n + 5n = -3n
-7 + -3n = 14 + -5n + 5n

Combine like terms: -5n + 5n = 0
-7 + -3n = 14 + 0
-7 + -3n = 14

Add '7' to each side of the equation.
-7 + 7 + -3n = 14 + 7

Combine like terms: -7 + 7 = 0
0 + -3n = 14 + 7
-3n = 14 + 7

Combine like terms: 14 + 7 = 21
-3n = 21

Divide each side by '-3'.
n = -7

Simplifying
n = -7

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