-6(n-3)+3(n+1)=

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Solution for -6(n-3)+3(n+1)= equation:


Simplifying
-6(n + -3) + 3(n + 1) = 0

Reorder the terms:
-6(-3 + n) + 3(n + 1) = 0
(-3 * -6 + n * -6) + 3(n + 1) = 0
(18 + -6n) + 3(n + 1) = 0

Reorder the terms:
18 + -6n + 3(1 + n) = 0
18 + -6n + (1 * 3 + n * 3) = 0
18 + -6n + (3 + 3n) = 0

Reorder the terms:
18 + 3 + -6n + 3n = 0

Combine like terms: 18 + 3 = 21
21 + -6n + 3n = 0

Combine like terms: -6n + 3n = -3n
21 + -3n = 0

Solving
21 + -3n = 0

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -3n = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -3n = 0 + -21
-3n = 0 + -21

Combine like terms: 0 + -21 = -21
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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