Question Simplify the expression −9805−4r Evaluate 10−9815−r×4Use the commutative property to reorder the terms 10−9815−4rSolution −9805−4r Show Solution Find the roots r=−49805Alternative Form r=−2451.25 Evaluate 10−9815−r×4To find the roots of the expression,set the expression equal to 0 10−9815−r×4=0Use the commutative property to reorder the terms 10−9815−4r=0Subtract the numbers −9805−4r=0Move the constant to the right-hand side and change its sign −4r=0+9805Removing 0 doesn't change the value,so remove it from the expression −4r=9805Change the signs on both sides of the equation 4r=−9805Divide both sides 44r=4−9805Divide the numbers r=4−9805Solution r=−49805Alternative Form r=−2451.25 Show Solution
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