n+15-3(n+2)=-11

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Solution for n+15-3(n+2)=-11 equation:


Simplifying
n + 15 + -3(n + 2) = -11

Reorder the terms:
n + 15 + -3(2 + n) = -11
n + 15 + (2 * -3 + n * -3) = -11
n + 15 + (-6 + -3n) = -11

Reorder the terms:
15 + -6 + n + -3n = -11

Combine like terms: 15 + -6 = 9
9 + n + -3n = -11

Combine like terms: n + -3n = -2n
9 + -2n = -11

Solving
9 + -2n = -11

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -2n = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -2n = -11 + -9
-2n = -11 + -9

Combine like terms: -11 + -9 = -20
-2n = -20

Divide each side by '-2'.
n = 10

Simplifying
n = 10

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