20p+22p-12p=90

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Solution for 20p+22p-12p=90 equation: 


Simplifying
20p + 22p + -12p = 90

Combine like terms: 20p + 22p = 42p
42p + -12p = 90

Combine like terms: 42p + -12p = 30p
30p = 90

Solving
30p = 90

Solving for variable 'p'.

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

Divide each side by '30'.
p = 3

Simplifying
p = 3

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