5(n+8)-(9-9n)=13n

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Solution for 5(n+8)-(9-9n)=13n equation:


Simplifying
5(n + 8) + -1(9 + -9n) = 13n

Reorder the terms:
5(8 + n) + -1(9 + -9n) = 13n
(8 * 5 + n * 5) + -1(9 + -9n) = 13n
(40 + 5n) + -1(9 + -9n) = 13n
40 + 5n + (9 * -1 + -9n * -1) = 13n
40 + 5n + (-9 + 9n) = 13n

Reorder the terms:
40 + -9 + 5n + 9n = 13n

Combine like terms: 40 + -9 = 31
31 + 5n + 9n = 13n

Combine like terms: 5n + 9n = 14n
31 + 14n = 13n

Solving
31 + 14n = 13n

Solving for variable 'n'.

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

Add '-13n' to each side of the equation.
31 + 14n + -13n = 13n + -13n

Combine like terms: 14n + -13n = 1n
31 + 1n = 13n + -13n

Combine like terms: 13n + -13n = 0
31 + 1n = 0

Add '-31' to each side of the equation.
31 + -31 + 1n = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 1n = 0 + -31
1n = 0 + -31

Combine like terms: 0 + -31 = -31
1n = -31

Divide each side by '1'.
n = -31

Simplifying
n = -31

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