12-n=-5(n-8)

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Solution for 12-n=-5(n-8) equation:


Simplifying
12 + -1n = -5(n + -8)

Reorder the terms:
12 + -1n = -5(-8 + n)
12 + -1n = (-8 * -5 + n * -5)
12 + -1n = (40 + -5n)

Solving
12 + -1n = 40 + -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.
12 + -1n + 5n = 40 + -5n + 5n

Combine like terms: -1n + 5n = 4n
12 + 4n = 40 + -5n + 5n

Combine like terms: -5n + 5n = 0
12 + 4n = 40 + 0
12 + 4n = 40

Add '-12' to each side of the equation.
12 + -12 + 4n = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 4n = 40 + -12
4n = 40 + -12

Combine like terms: 40 + -12 = 28
4n = 28

Divide each side by '4'.
n = 7

Simplifying
n = 7

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