8+n=5(n-4)

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


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

Reorder the terms:
8 + n = 5(-4 + n)
8 + n = (-4 * 5 + n * 5)
8 + n = (-20 + 5n)

Solving
8 + n = -20 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
8 + n + -5n = -20 + 5n + -5n

Combine like terms: n + -5n = -4n
8 + -4n = -20 + 5n + -5n

Combine like terms: 5n + -5n = 0
8 + -4n = -20 + 0
8 + -4n = -20

Add '-8' to each side of the equation.
8 + -8 + -4n = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -4n = -20 + -8
-4n = -20 + -8

Combine like terms: -20 + -8 = -28
-4n = -28

Divide each side by '-4'.
n = 7

Simplifying
n = 7

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