Question Factor the expression 2(85−3r) Evaluate 170−6rSolution 2(85−3r) Show Solution Find the roots r=385Alternative Form r=28.3˙ Evaluate 170−6rTo find the roots of the expression,set the expression equal to 0 170−6r=0Move the constant to the right-hand side and change its sign −6r=0−170Removing 0 doesn't change the value,so remove it from the expression −6r=−170Change the signs on both sides of the equation 6r=170Divide both sides 66r=6170Divide the numbers r=6170Solution r=385Alternative Form r=28.3˙ Show Solution
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