Question Simplify the expression 7119−38B Evaluate 7121−38B−2Solution 7119−38B Show Solution Find the roots B=387119Alternative Form B≈187.342105 Evaluate 7121−38B−2To find the roots of the expression,set the expression equal to 0 7121−38B−2=0Subtract the numbers 7119−38B=0Move the constant to the right-hand side and change its sign −38B=0−7119Removing 0 doesn't change the value,so remove it from the expression −38B=−7119Change the signs on both sides of the equation 38B=7119Divide both sides 3838B=387119Solution B=387119Alternative Form B≈187.342105 Show Solution