42=3p+20

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Solution for 42=3p+20 equation:


Simplifying
42 = 3p + 20

Reorder the terms:
42 = 20 + 3p

Solving
42 = 20 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
42 + -3p = 20 + 3p + -3p

Combine like terms: 3p + -3p = 0
42 + -3p = 20 + 0
42 + -3p = 20

Add '-42' to each side of the equation.
42 + -42 + -3p = 20 + -42

Combine like terms: 42 + -42 = 0
0 + -3p = 20 + -42
-3p = 20 + -42

Combine like terms: 20 + -42 = -22
-3p = -22

Divide each side by '-3'.
p = 7.333333333

Simplifying
p = 7.333333333

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