2-2(-5n-10)=30

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Solution for 2-2(-5n-10)=30 equation: 


Simplifying
2 + -2(-5n + -10) = 30

Reorder the terms:
2 + -2(-10 + -5n) = 30
2 + (-10 * -2 + -5n * -2) = 30
2 + (20 + 10n) = 30

Combine like terms: 2 + 20 = 22
22 + 10n = 30

Solving
22 + 10n = 30

Solving for variable 'n'.

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

Add '-22' to each side of the equation.
22 + -22 + 10n = 30 + -22

Combine like terms: 22 + -22 = 0
0 + 10n = 30 + -22
10n = 30 + -22

Combine like terms: 30 + -22 = 8
10n = 8

Divide each side by '10'.
n = 0.8

Simplifying
n = 0.8

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