Question Simplify the expression −13−2b Evaluate 1−14−2bSolution −13−2b Show Solution Find the roots b=−213Alternative Form b=−6.5 Evaluate 1−14−2bTo find the roots of the expression,set the expression equal to 0 1−14−2b=0Subtract the numbers −13−2b=0Move the constant to the right-hand side and change its sign −2b=0+13Removing 0 doesn't change the value,so remove it from the expression −2b=13Change the signs on both sides of the equation 2b=−13Divide both sides 22b=2−13Divide the numbers b=2−13Solution b=−213Alternative Form b=−6.5 Show Solution