Question Simplify the expression 947−18r Evaluate 45235−r×18Cancel out the common factor 5 947−r×18Solution 947−18r Show Solution Factor the expression 91(47−162r) Evaluate 45235−r×18Cancel out the common factor 5 947−r×18Use the commutative property to reorder the terms 947−18rSolution 91(47−162r) Show Solution Find the roots r=16247Alternative Form r≈0.290123 Evaluate 45235−r×18To find the roots of the expression,set the expression equal to 0 45235−r×18=0Cancel out the common factor 5 947−r×18=0Use the commutative property to reorder the terms 947−18r=0Move the constant to the right-hand side and change its sign −18r=0−947Removing 0 doesn't change the value,so remove it from the expression −18r=−947Change the signs on both sides of the equation 18r=947Multiply by the reciprocal 18r×181=947×181Multiply r=947×181Solution More Steps Evaluate 947×181To multiply the fractions,multiply the numerators and denominators separately 9×1847Multiply the numbers 16247 r=16247Alternative Form r≈0.290123 Show Solution