11-9(n+3)=20

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Solution for 11-9(n+3)=20 equation: 


Simplifying
11 + -9(n + 3) = 20

Reorder the terms:
11 + -9(3 + n) = 20
11 + (3 * -9 + n * -9) = 20
11 + (-27 + -9n) = 20

Combine like terms: 11 + -27 = -16
-16 + -9n = 20

Solving
-16 + -9n = 20

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + -9n = 20 + 16

Combine like terms: -16 + 16 = 0
0 + -9n = 20 + 16
-9n = 20 + 16

Combine like terms: 20 + 16 = 36
-9n = 36

Divide each side by '-9'.
n = -4

Simplifying
n = -4

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