Question Find the roots z=2625Alternative Form z=312.5 Evaluate 625−2zTo find the roots of the expression,set the expression equal to 0 625−2z=0Move the constant to the right-hand side and change its sign −2z=0−625Removing 0 doesn't change the value,so remove it from the expression −2z=−625Change the signs on both sides of the equation 2z=625Divide both sides 22z=2625Solution z=2625Alternative Form z=312.5 Show Solution