Question Simplify the expression 949−9a Evaluate 949−a×9Solution 949−9a Show Solution Find the roots a=9949Alternative Form a=105.4˙ Evaluate 949−a×9To find the roots of the expression,set the expression equal to 0 949−a×9=0Use the commutative property to reorder the terms 949−9a=0Move the constant to the right-hand side and change its sign −9a=0−949Removing 0 doesn't change the value,so remove it from the expression −9a=−949Change the signs on both sides of the equation 9a=949Divide both sides 99a=9949Solution a=9949Alternative Form a=105.4˙ Show Solution
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