-(3-10n)=12

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Solution for -(3-10n)=12 equation: 


Simplifying
-1(3 + -10n) = 12
(3 * -1 + -10n * -1) = 12
(-3 + 10n) = 12

Solving
-3 + 10n = 12

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 10n = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 10n = 12 + 3
10n = 12 + 3

Combine like terms: 12 + 3 = 15
10n = 15

Divide each side by '10'.
n = 1.5

Simplifying
n = 1.5

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