Question Simplify the expression 847−19r Evaluate 40235−r×19Cancel out the common factor 5 847−r×19Solution 847−19r Show Solution Factor the expression 81(47−152r) Evaluate 40235−r×19Cancel out the common factor 5 847−r×19Use the commutative property to reorder the terms 847−19rSolution 81(47−152r) Show Solution Find the roots r=15247Alternative Form r≈0.309211 Evaluate 40235−r×19To find the roots of the expression,set the expression equal to 0 40235−r×19=0Cancel out the common factor 5 847−r×19=0Use the commutative property to reorder the terms 847−19r=0Move the constant to the right-hand side and change its sign −19r=0−847Removing 0 doesn't change the value,so remove it from the expression −19r=−847Change the signs on both sides of the equation 19r=847Multiply by the reciprocal 19r×191=847×191Multiply r=847×191Solution More Steps Evaluate 847×191To multiply the fractions,multiply the numerators and denominators separately 8×1947Multiply the numbers 15247 r=15247Alternative Form r≈0.309211 Show Solution