9p+4-p-20=56

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Solution for 9p+4-p-20=56 equation:


Simplifying
9p + 4 + -1p + -20 = 56

Reorder the terms:
4 + -20 + 9p + -1p = 56

Combine like terms: 4 + -20 = -16
-16 + 9p + -1p = 56

Combine like terms: 9p + -1p = 8p
-16 + 8p = 56

Solving
-16 + 8p = 56

Solving for variable 'p'.

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

Add '16' to each side of the equation.
-16 + 16 + 8p = 56 + 16

Combine like terms: -16 + 16 = 0
0 + 8p = 56 + 16
8p = 56 + 16

Combine like terms: 56 + 16 = 72
8p = 72

Divide each side by '8'.
p = 9

Simplifying
p = 9

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