6=-2(10n)

Solution for 6=-2(10n) equation:

Simplifying
6 = -2(10n)

Remove parenthesis around (10n)
6 = -2 * 10n

Multiply -2 * 10
6 = -20n

Solving
6 = -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
6 + 20n = -20n + 20n

Combine like terms: -20n + 20n = 0
6 + 20n = 0

Add '-6' to each side of the equation.
6 + -6 + 20n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 20n = 0 + -6
20n = 0 + -6

Combine like terms: 0 + -6 = -6
20n = -6

Divide each side by '20'.
n = -0.3

Simplifying
n = -0.3