84=-7(n-6)

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Solution for 84=-7(n-6) equation:


Simplifying
84 = -7(n + -6)

Reorder the terms:
84 = -7(-6 + n)
84 = (-6 * -7 + n * -7)
84 = (42 + -7n)

Solving
84 = 42 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
84 + 7n = 42 + -7n + 7n

Combine like terms: -7n + 7n = 0
84 + 7n = 42 + 0
84 + 7n = 42

Add '-84' to each side of the equation.
84 + -84 + 7n = 42 + -84

Combine like terms: 84 + -84 = 0
0 + 7n = 42 + -84
7n = 42 + -84

Combine like terms: 42 + -84 = -42
7n = -42

Divide each side by '7'.
n = -6

Simplifying
n = -6

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