-3(-n-4)=69

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Solution for -3(-n-4)=69 equation:


Simplifying
-3(-1n + -4) = 69

Reorder the terms:
-3(-4 + -1n) = 69
(-4 * -3 + -1n * -3) = 69
(12 + 3n) = 69

Solving
12 + 3n = 69

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 3n = 69 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 69 + -12
3n = 69 + -12

Combine like terms: 69 + -12 = 57
3n = 57

Divide each side by '3'.
n = 19

Simplifying
n = 19

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