3(3n+7)=8

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


Simplifying
3(3n + 7) = 8

Reorder the terms:
3(7 + 3n) = 8
(7 * 3 + 3n * 3) = 8
(21 + 9n) = 8

Solving
21 + 9n = 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 + 9n = 8 + -21

Combine like terms: 21 + -21 = 0
0 + 9n = 8 + -21
9n = 8 + -21

Combine like terms: 8 + -21 = -13
9n = -13

Divide each side by '9'.
n = -1.444444444

Simplifying
n = -1.444444444

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