3(n+7)=8

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


Simplifying
3(n + 7) = 8

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

Solving
21 + 3n = 8

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + 3n = 8 + -21

Combine like terms: 21 + -21 = 0
0 + 3n = 8 + -21
3n = 8 + -21

Combine like terms: 8 + -21 = -13
3n = -13

Divide each side by '3'.
n = -4.333333333

Simplifying
n = -4.333333333

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