42=4p

Solution for 42=4p equation:

Simplifying
42 = 4p

Solving
42 = 4p

Solving for variable 'p'.

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

Add '-4p' to each side of the equation.
42 + -4p = 4p + -4p

Combine like terms: 4p + -4p = 0
42 + -4p = 0

Add '-42' to each side of the equation.
42 + -42 + -4p = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -4p = 0 + -42
-4p = 0 + -42

Combine like terms: 0 + -42 = -42
-4p = -42

Divide each side by '-4'.
p = 10.5

Simplifying
p = 10.5