10p+9-11-p=20

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Solution for 10p+9-11-p=20 equation:


Simplifying
10p + 9 + -11 + -1p = 20

Reorder the terms:
9 + -11 + 10p + -1p = 20

Combine like terms: 9 + -11 = -2
-2 + 10p + -1p = 20

Combine like terms: 10p + -1p = 9p
-2 + 9p = 20

Solving
-2 + 9p = 20

Solving for variable 'p'.

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

Add '2' to each side of the equation.
-2 + 2 + 9p = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 9p = 20 + 2
9p = 20 + 2

Combine like terms: 20 + 2 = 22
9p = 22

Divide each side by '9'.
p = 2.444444444

Simplifying
p = 2.444444444

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