Question Find the roots b=61397900Alternative Form b≈1.286855 Evaluate 6139b−7900To find the roots of the expression,set the expression equal to 0 6139b−7900=0Move the constant to the right-hand side and change its sign 6139b=0+7900Removing 0 doesn't change the value,so remove it from the expression 6139b=7900Divide both sides 61396139b=61397900Solution b=61397900Alternative Form b≈1.286855 Show Solution