Question Simplify the expression 129−18845r Evaluate 129−r×18845Solution 129−18845r Show Solution Factor the expression 1883(8084−15r) Evaluate 129−r×18845Use the commutative property to reorder the terms 129−18845rSolution 1883(8084−15r) Show Solution Find the roots r=158084Alternative Form r=538.93˙ Evaluate 129−r×18845To find the roots of the expression,set the expression equal to 0 129−r×18845=0Use the commutative property to reorder the terms 129−18845r=0Move the constant to the right-hand side and change its sign −18845r=0−129Removing 0 doesn't change the value,so remove it from the expression −18845r=−129Change the signs on both sides of the equation 18845r=129Multiply by the reciprocal 18845r×45188=129×45188Multiply r=129×45188Solution More Steps Evaluate 129×45188Reduce the numbers 43×15188Multiply the numbers 1543×188Multiply the numbers 158084 r=158084Alternative Form r=538.93˙ Show Solution