Question 4000B−19 Find the roots B=400019Alternative Form B=0.00475 Evaluate 4000B−19To find the roots of the expression,set the expression equal to 0 4000B−19=0Move the constant to the right-hand side and change its sign 4000B=0+19Removing 0 doesn't change the value,so remove it from the expression 4000B=19Divide both sides 40004000B=400019Solution B=400019Alternative Form B=0.00475 Show Solution