Question Find the roots x=79Alternative Form x=1.2˙85714˙ Evaluate 9−7xTo find the roots of the expression,set the expression equal to 0 9−7x=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=79Solution x=79Alternative Form x=1.2˙85714˙ Show Solution