5(n+8)+4(n-1)=

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Solution for 5(n+8)+4(n-1)= equation:


Simplifying
5(n + 8) + 4(n + -1) = 0

Reorder the terms:
5(8 + n) + 4(n + -1) = 0
(8 * 5 + n * 5) + 4(n + -1) = 0
(40 + 5n) + 4(n + -1) = 0

Reorder the terms:
40 + 5n + 4(-1 + n) = 0
40 + 5n + (-1 * 4 + n * 4) = 0
40 + 5n + (-4 + 4n) = 0

Reorder the terms:
40 + -4 + 5n + 4n = 0

Combine like terms: 40 + -4 = 36
36 + 5n + 4n = 0

Combine like terms: 5n + 4n = 9n
36 + 9n = 0

Solving
36 + 9n = 0

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 9n = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 9n = 0 + -36
9n = 0 + -36

Combine like terms: 0 + -36 = -36
9n = -36

Divide each side by '9'.
n = -4

Simplifying
n = -4

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