4(2n+7)=84

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Solution for 4(2n+7)=84 equation: 


Simplifying
4(2n + 7) = 84

Reorder the terms:
4(7 + 2n) = 84
(7 * 4 + 2n * 4) = 84
(28 + 8n) = 84

Solving
28 + 8n = 84

Solving for variable 'n'.

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

Add '-28' to each side of the equation.
28 + -28 + 8n = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 8n = 84 + -28
8n = 84 + -28

Combine like terms: 84 + -28 = 56
8n = 56

Divide each side by '8'.
n = 7

Simplifying
n = 7

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