Question Factor the expression 7(730−r) Evaluate 5110−7rSolution 7(730−r) Show Solution Find the roots r=730 Evaluate 5110−7rTo find the roots of the expression,set the expression equal to 0 5110−7r=0Move the constant to the right-hand side and change its sign −7r=0−5110Removing 0 doesn't change the value,so remove it from the expression −7r=−5110Change the signs on both sides of the equation 7r=5110Divide both sides 77r=75110Divide the numbers r=75110Solution More Steps Evaluate 75110Reduce the numbers 1730Calculate 730 r=730 Show Solution