Question Simplify the expression 8960−18r Evaluate 8960−r×18Solution 8960−18r Show Solution Factor the expression 2(4480−9r) Evaluate 8960−r×18Use the commutative property to reorder the terms 8960−18rSolution 2(4480−9r) Show Solution Find the roots r=94480Alternative Form r=497.7˙ Evaluate 8960−r×18To find the roots of the expression,set the expression equal to 0 8960−r×18=0Use the commutative property to reorder the terms 8960−18r=0Move the constant to the right-hand side and change its sign −18r=0−8960Removing 0 doesn't change the value,so remove it from the expression −18r=−8960Change the signs on both sides of the equation 18r=8960Divide both sides 1818r=188960Divide the numbers r=188960Solution r=94480Alternative Form r=497.7˙ Show Solution