Well, You divide both sides by -5.
<span><span><span>−<span>5x/</span></span><span>−5</span></span>=<span>45/<span>−5
</span></span></span><span>x=<span>−9
</span></span>Answer:
<span>x=<span>−<span>9</span></span></span>
At least you must give a question that goes beyond your understanding?
Sean drove at a faster rate because if you divide each miles/minutes then it gives you how many miles per minute they drive. 20/5 is 4, and 45/9 is 5, and 5 is greater than 4.