Question Factor the expression 2(30950−z) Evaluate 61900−2zSolution 2(30950−z) Show Solution Find the roots z=30950 Evaluate 61900−2zTo find the roots of the expression,set the expression equal to 0 61900−2z=0Move the constant to the right-hand side and change its sign −2z=0−61900Removing 0 doesn't change the value,so remove it from the expression −2z=−61900Change the signs on both sides of the equation 2z=61900Divide both sides 22z=261900Divide the numbers z=261900Solution More Steps Evaluate 261900Reduce the numbers 130950Calculate 30950 z=30950 Show Solution