Question Simplify the expression 185−18r Evaluate 225−40−r×18Use the commutative property to reorder the terms 225−40−18rSolution 185−18r Show Solution Find the roots r=18185Alternative Form r=10.27˙ Evaluate 225−40−r×18To find the roots of the expression,set the expression equal to 0 225−40−r×18=0Use the commutative property to reorder the terms 225−40−18r=0Subtract the numbers 185−18r=0Move the constant to the right-hand side and change its sign −18r=0−185Removing 0 doesn't change the value,so remove it from the expression −18r=−185Change the signs on both sides of the equation 18r=185Divide both sides 1818r=18185Solution r=18185Alternative Form r=10.27˙ Show Solution
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