Question Simplify the expression 87−b Evaluate 87−1×bSolution 87−b Show Solution Find the roots b=87 Evaluate 87−1×bTo find the roots of the expression,set the expression equal to 0 87−1×b=0Any expression multiplied by 1 remains the same 87−b=0Move the constant to the right-hand side and change its sign −b=0−87Removing 0 doesn't change the value,so remove it from the expression −b=−87Solution b=87 Show Solution
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