Question Find the roots l=1940Alternative Form l≈2.105263 Evaluate 40−19lTo find the roots of the expression,set the expression equal to 0 40−19l=0Move the constant to the right-hand side and change its sign −19l=0−40Removing 0 doesn't change the value,so remove it from the expression −19l=−40Change the signs on both sides of the equation 19l=40Divide both sides 1919l=1940Solution l=1940Alternative Form l≈2.105263 Show Solution