Question Factor the expression −(7x+9) Evaluate −7x−9Solution −(7x+9) Show Solution Find the roots x=−79Alternative Form x=−1.2˙85714˙ Evaluate −7x−9To find the roots of the expression,set the expression equal to 0 −7x−9=0Move the constant to the right-hand side and change its sign −7x=0+9Removing 0 doesn't change the value,so remove it from the expression −7x=9Change the signs on both sides of the equation 7x=−9Divide both sides 77x=7−9Divide the numbers x=7−9Solution x=−79Alternative Form x=−1.2˙85714˙ Show Solution
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