Question Find the roots z=5003Alternative Form z=0.006 Evaluate 3−500zTo find the roots of the expression,set the expression equal to 0 3−500z=0Move the constant to the right-hand side and change its sign −500z=0−3Removing 0 doesn't change the value,so remove it from the expression −500z=−3Change the signs on both sides of the equation 500z=3Divide both sides 500500z=5003Solution z=5003Alternative Form z=0.006 Show Solution