-84=-2(2+5n)

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


Simplifying
-84 = -2(2 + 5n)
-84 = (2 * -2 + 5n * -2)
-84 = (-4 + -10n)

Solving
-84 = -4 + -10n

Solving for variable 'n'.

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

Add '10n' to each side of the equation.
-84 + 10n = -4 + -10n + 10n

Combine like terms: -10n + 10n = 0
-84 + 10n = -4 + 0
-84 + 10n = -4

Add '84' to each side of the equation.
-84 + 84 + 10n = -4 + 84

Combine like terms: -84 + 84 = 0
0 + 10n = -4 + 84
10n = -4 + 84

Combine like terms: -4 + 84 = 80
10n = 80

Divide each side by '10'.
n = 8

Simplifying
n = 8

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