9n+(7n+21)=59

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Solution for 9n+(7n+21)=59 equation:


Simplifying
9n + (7n + 21) = 59

Reorder the terms:
9n + (21 + 7n) = 59

Remove parenthesis around (21 + 7n)
9n + 21 + 7n = 59

Reorder the terms:
21 + 9n + 7n = 59

Combine like terms: 9n + 7n = 16n
21 + 16n = 59

Solving
21 + 16n = 59

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 + 16n = 59 + -21

Combine like terms: 21 + -21 = 0
0 + 16n = 59 + -21
16n = 59 + -21

Combine like terms: 59 + -21 = 38
16n = 38

Divide each side by '16'.
n = 2.375

Simplifying
n = 2.375

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