-9=-3(n+1)

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Solution for -9=-3(n+1) equation:


Simplifying
-9 = -3(n + 1)

Reorder the terms:
-9 = -3(1 + n)
-9 = (1 * -3 + n * -3)
-9 = (-3 + -3n)

Solving
-9 = -3 + -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.
-9 + 3n = -3 + -3n + 3n

Combine like terms: -3n + 3n = 0
-9 + 3n = -3 + 0
-9 + 3n = -3

Add '9' to each side of the equation.
-9 + 9 + 3n = -3 + 9

Combine like terms: -9 + 9 = 0
0 + 3n = -3 + 9
3n = -3 + 9

Combine like terms: -3 + 9 = 6
3n = 6

Divide each side by '3'.
n = 2

Simplifying
n = 2

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