Question Simplify the expression −785−b Evaluate 357−501−641−bSolution −785−b Show Solution Find the roots b=−785 Evaluate 357−501−641−bTo find the roots of the expression,set the expression equal to 0 357−501−641−b=0Subtract the numbers −144−641−b=0Subtract the numbers −785−b=0Move the constant to the right-hand side and change its sign −b=0+785Removing 0 doesn't change the value,so remove it from the expression −b=785Solution b=−785 Show Solution