84=-7(5n-2)

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Solution for 84=-7(5n-2) equation:


Simplifying
84 = -7(5n + -2)

Reorder the terms:
84 = -7(-2 + 5n)
84 = (-2 * -7 + 5n * -7)
84 = (14 + -35n)

Solving
84 = 14 + -35n

Solving for variable 'n'.

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

Add '35n' to each side of the equation.
84 + 35n = 14 + -35n + 35n

Combine like terms: -35n + 35n = 0
84 + 35n = 14 + 0
84 + 35n = 14

Add '-84' to each side of the equation.
84 + -84 + 35n = 14 + -84

Combine like terms: 84 + -84 = 0
0 + 35n = 14 + -84
35n = 14 + -84

Combine like terms: 14 + -84 = -70
35n = -70

Divide each side by '35'.
n = -2

Simplifying
n = -2

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