11+-0.5p+11+-0.5p+20-2n=20

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Solution for 11+-0.5p+11+-0.5p+20-2n=20 equation:


Simplifying
11 + -0.5p + 11 + -0.5p + 20 + -2n = 20

Reorder the terms:
11 + 11 + 20 + -2n + -0.5p + -0.5p = 20

Combine like terms: 11 + 11 = 22
22 + 20 + -2n + -0.5p + -0.5p = 20

Combine like terms: 22 + 20 = 42
42 + -2n + -0.5p + -0.5p = 20

Combine like terms: -0.5p + -0.5p = -1p
42 + -2n + -1p = 20

Solving
42 + -2n + -1p = 20

Solving for variable 'n'.

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

Add '-42' to each side of the equation.
42 + -2n + -42 + -1p = 20 + -42

Reorder the terms:
42 + -42 + -2n + -1p = 20 + -42

Combine like terms: 42 + -42 = 0
0 + -2n + -1p = 20 + -42
-2n + -1p = 20 + -42

Combine like terms: 20 + -42 = -22
-2n + -1p = -22

Add 'p' to each side of the equation.
-2n + -1p + p = -22 + p

Combine like terms: -1p + p = 0
-2n + 0 = -22 + p
-2n = -22 + p

Divide each side by '-2'.
n = 11 + -0.5p

Simplifying
n = 11 + -0.5p

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