Question Simplify the expression 881015−2r Evaluate 881015−r×2Solution 881015−2r Show Solution Find the roots r=2881015Alternative Form r=440507.5 Evaluate 881015−r×2To find the roots of the expression,set the expression equal to 0 881015−r×2=0Use the commutative property to reorder the terms 881015−2r=0Move the constant to the right-hand side and change its sign −2r=0−881015Removing 0 doesn't change the value,so remove it from the expression −2r=−881015Change the signs on both sides of the equation 2r=881015Divide both sides 22r=2881015Solution r=2881015Alternative Form r=440507.5 Show Solution