Question Simplify the expression 184−r Evaluate 191−7−rSolution 184−r Show Solution Find the roots r=184 Evaluate 191−7−rTo find the roots of the expression,set the expression equal to 0 191−7−r=0Subtract the numbers 184−r=0Move the constant to the right-hand side and change its sign −r=0−184Removing 0 doesn't change the value,so remove it from the expression −r=−184Solution r=184 Show Solution
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