84=-5n-3(4n+6)

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Solution for 84=-5n-3(4n+6) equation:


Simplifying
84 = -5n + -3(4n + 6)

Reorder the terms:
84 = -5n + -3(6 + 4n)
84 = -5n + (6 * -3 + 4n * -3)
84 = -5n + (-18 + -12n)

Reorder the terms:
84 = -18 + -5n + -12n

Combine like terms: -5n + -12n = -17n
84 = -18 + -17n

Solving
84 = -18 + -17n

Solving for variable 'n'.

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

Add '17n' to each side of the equation.
84 + 17n = -18 + -17n + 17n

Combine like terms: -17n + 17n = 0
84 + 17n = -18 + 0
84 + 17n = -18

Add '-84' to each side of the equation.
84 + -84 + 17n = -18 + -84

Combine like terms: 84 + -84 = 0
0 + 17n = -18 + -84
17n = -18 + -84

Combine like terms: -18 + -84 = -102
17n = -102

Divide each side by '17'.
n = -6

Simplifying
n = -6

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