-3(n-7)-8n=-3-7n

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Solution for -3(n-7)-8n=-3-7n equation: 


Simplifying
-3(n + -7) + -8n = -3 + -7n

Reorder the terms:
-3(-7 + n) + -8n = -3 + -7n
(-7 * -3 + n * -3) + -8n = -3 + -7n
(21 + -3n) + -8n = -3 + -7n

Combine like terms: -3n + -8n = -11n
21 + -11n = -3 + -7n

Solving
21 + -11n = -3 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
21 + -11n + 7n = -3 + -7n + 7n

Combine like terms: -11n + 7n = -4n
21 + -4n = -3 + -7n + 7n

Combine like terms: -7n + 7n = 0
21 + -4n = -3 + 0
21 + -4n = -3

Add '-21' to each side of the equation.
21 + -21 + -4n = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -4n = -3 + -21
-4n = -3 + -21

Combine like terms: -3 + -21 = -24
-4n = -24

Divide each side by '-4'.
n = 6

Simplifying
n = 6

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