-7(-3-8n)=21

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Solution for -7(-3-8n)=21 equation: 


Simplifying
-7(-3 + -8n) = 21
(-3 * -7 + -8n * -7) = 21
(21 + 56n) = 21

Add '-21' to each side of the equation.
21 + -21 + 56n = 21 + -21

Combine like terms: 21 + -21 = 0
0 + 56n = 21 + -21
56n = 21 + -21

Combine like terms: 21 + -21 = 0
56n = 0

Solving
56n = 0

Solving for variable 'n'.

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

Divide each side by '56'.
n = 0

Simplifying
n = 0

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