Question Factor the expression 2(30900−z) Evaluate 61800−2zSolution 2(30900−z) Show Solution Find the roots z=30900 Evaluate 61800−2zTo find the roots of the expression,set the expression equal to 0 61800−2z=0Move the constant to the right-hand side and change its sign −2z=0−61800Removing 0 doesn't change the value,so remove it from the expression −2z=−61800Change the signs on both sides of the equation 2z=61800Divide both sides 22z=261800Divide the numbers z=261800Solution More Steps Evaluate 261800Reduce the numbers 130900Calculate 30900 z=30900 Show Solution
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