Question Simplify the expression 115−13r Evaluate 185−70−r×13Use the commutative property to reorder the terms 185−70−13rSolution 115−13r Show Solution Find the roots r=13115Alternative Form r=8.8˙46153˙ Evaluate 185−70−r×13To find the roots of the expression,set the expression equal to 0 185−70−r×13=0Use the commutative property to reorder the terms 185−70−13r=0Subtract the numbers 115−13r=0Move the constant to the right-hand side and change its sign −13r=0−115Removing 0 doesn't change the value,so remove it from the expression −13r=−115Change the signs on both sides of the equation 13r=115Divide both sides 1313r=13115Solution r=13115Alternative Form r=8.8˙46153˙ Show Solution
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