Move all terms not containing p to the right side of the equation.
Add 7 to both sides of the equation.
Add 28 and 7.
Divide each term by 5 and simplify.
Divide each term in 5p=35 by 5.
Cancel the common factor of 5.
Cancel the common factor.
Divide p by 1.
Divide 35 by 5.
Solve for p 5p-7=28