Question Simplify the expression 319−17r Evaluate 45285−r×17Cancel out the common factor 15 319−r×17Solution 319−17r Show Solution Factor the expression 31(19−51r) Evaluate 45285−r×17Cancel out the common factor 15 319−r×17Use the commutative property to reorder the terms 319−17rSolution 31(19−51r) Show Solution Find the roots r=5119Alternative Form r≈0.372549 Evaluate 45285−r×17To find the roots of the expression,set the expression equal to 0 45285−r×17=0Cancel out the common factor 15 319−r×17=0Use the commutative property to reorder the terms 319−17r=0Move the constant to the right-hand side and change its sign −17r=0−319Removing 0 doesn't change the value,so remove it from the expression −17r=−319Change the signs on both sides of the equation 17r=319Multiply by the reciprocal 17r×171=319×171Multiply r=319×171Solution More Steps Evaluate 319×171To multiply the fractions,multiply the numerators and denominators separately 3×1719Multiply the numbers 5119 r=5119Alternative Form r≈0.372549 Show Solution