Question Simplify the expression −130−b Evaluate 30−160−bSolution −130−b Show Solution Find the roots b=−130 Evaluate 30−160−bTo find the roots of the expression,set the expression equal to 0 30−160−b=0Subtract the numbers −130−b=0Move the constant to the right-hand side and change its sign −b=0+130Removing 0 doesn't change the value,so remove it from the expression −b=130Solution b=−130 Show Solution