Question Find the roots b=8519Alternative Form b≈0.223529 Evaluate 19−85bTo find the roots of the expression,set the expression equal to 0 19−85b=0Move the constant to the right-hand side and change its sign −85b=0−19Removing 0 doesn't change the value,so remove it from the expression −85b=−19Change the signs on both sides of the equation 85b=19Divide both sides 8585b=8519Solution b=8519Alternative Form b≈0.223529 Show Solution