-3(n+n+6)=-3n+54

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Solution for -3(n+n+6)=-3n+54 equation:


Simplifying
-3(n + n + 6) = -3n + 54

Reorder the terms:
-3(6 + n + n) = -3n + 54

Combine like terms: n + n = 2n
-3(6 + 2n) = -3n + 54
(6 * -3 + 2n * -3) = -3n + 54
(-18 + -6n) = -3n + 54

Reorder the terms:
-18 + -6n = 54 + -3n

Solving
-18 + -6n = 54 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-18 + -6n + 3n = 54 + -3n + 3n

Combine like terms: -6n + 3n = -3n
-18 + -3n = 54 + -3n + 3n

Combine like terms: -3n + 3n = 0
-18 + -3n = 54 + 0
-18 + -3n = 54

Add '18' to each side of the equation.
-18 + 18 + -3n = 54 + 18

Combine like terms: -18 + 18 = 0
0 + -3n = 54 + 18
-3n = 54 + 18

Combine like terms: 54 + 18 = 72
-3n = 72

Divide each side by '-3'.
n = -24

Simplifying
n = -24

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