Question Find the roots p=207Alternative Form p=0.35 Evaluate 7−20pTo find the roots of the expression,set the expression equal to 0 7−20p=0Move the constant to the right-hand side and change its sign −20p=0−7Removing 0 doesn't change the value,so remove it from the expression −20p=−7Change the signs on both sides of the equation 20p=7Divide both sides 2020p=207Solution p=207Alternative Form p=0.35 Show Solution