Question 1140709
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In the beginning, Luke had 22 more than Mike:<br>
let x = # Mike has to start
then x+22 = # Luke has to start<br>
Then Mike gave Luke 13; so Luke has 13 more than before and Mike has 13 less:<br>
(x+22)+13 = x+35 = # Luke now has
x-13 = # Mike now has<br>
Now Luke has 4 times as many as Mike:<br>
{{{x+35 = 4(x-13)}}}<br>
Solve using basic algebra....