-3(n+1)=-2n-9

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Solution for -3(n+1)=-2n-9 equation:


Simplifying
-3(n + 1) = -2n + -9

Reorder the terms:
-3(1 + n) = -2n + -9
(1 * -3 + n * -3) = -2n + -9
(-3 + -3n) = -2n + -9

Reorder the terms:
-3 + -3n = -9 + -2n

Solving
-3 + -3n = -9 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
-3 + -3n + 2n = -9 + -2n + 2n

Combine like terms: -3n + 2n = -1n
-3 + -1n = -9 + -2n + 2n

Combine like terms: -2n + 2n = 0
-3 + -1n = -9 + 0
-3 + -1n = -9

Add '3' to each side of the equation.
-3 + 3 + -1n = -9 + 3

Combine like terms: -3 + 3 = 0
0 + -1n = -9 + 3
-1n = -9 + 3

Combine like terms: -9 + 3 = -6
-1n = -6

Divide each side by '-1'.
n = 6

Simplifying
n = 6

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