-5(-6n-7)-8n=-21+8n

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Solution for -5(-6n-7)-8n=-21+8n equation:


Simplifying
-5(-6n + -7) + -8n = -21 + 8n

Reorder the terms:
-5(-7 + -6n) + -8n = -21 + 8n
(-7 * -5 + -6n * -5) + -8n = -21 + 8n
(35 + 30n) + -8n = -21 + 8n

Combine like terms: 30n + -8n = 22n
35 + 22n = -21 + 8n

Solving
35 + 22n = -21 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
35 + 22n + -8n = -21 + 8n + -8n

Combine like terms: 22n + -8n = 14n
35 + 14n = -21 + 8n + -8n

Combine like terms: 8n + -8n = 0
35 + 14n = -21 + 0
35 + 14n = -21

Add '-35' to each side of the equation.
35 + -35 + 14n = -21 + -35

Combine like terms: 35 + -35 = 0
0 + 14n = -21 + -35
14n = -21 + -35

Combine like terms: -21 + -35 = -56
14n = -56

Divide each side by '14'.
n = -4

Simplifying
n = -4

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