Answer:
x=199 and y=158
Step-by-step
Let x and y be two numbers
Given that the sum of the two numbers is 357, it may be written as
![x+y=357\hfill (1)](https://img.qammunity.org/2020/formulas/mathematics/high-school/88lpd67x5i836bks3a6909w9z30y3o5qh8.png)
difference of the two numbers is 41, it may be written as
![x-y=41\hfill (2)](https://img.qammunity.org/2020/formulas/mathematics/high-school/7kci39bm6mf8vlof9r9juwna9ynuqknv0v.png)
Now adding (1) and (2), we get
![x+y=357](https://img.qammunity.org/2020/formulas/mathematics/high-school/l7y74llyn0xbyrd96b94f2n1uhdcr76gfh.png)
![x-y=41](https://img.qammunity.org/2020/formulas/mathematics/high-school/wzyyhu3j0wrq2s1n5ph2b1f8cf4fw96tdt.png)
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![2x=398](https://img.qammunity.org/2020/formulas/mathematics/high-school/83yrfnfna5brxsxqrq7jn6tp9c6g3p9vy5.png)
_______________________________________
(Where y is in alternative signs so it may be cancelled)
Therefore
![x=199](https://img.qammunity.org/2020/formulas/mathematics/high-school/jrlhln0d7ls0fjvzmcjefb4xvhfttu3ydw.png)
now substituting x=199 in (1) we get
![199+y=357](https://img.qammunity.org/2020/formulas/mathematics/high-school/2i2xbpr4nejtckgsnqxbbkhrfrx1trb70q.png)
![y=357-199](https://img.qammunity.org/2020/formulas/mathematics/high-school/jurts1x386525wx55w4erc4ze3ujo33qns.png)
Therefore
![y=158](https://img.qammunity.org/2020/formulas/mathematics/high-school/v4gv1y98xffq2ouaco34ac4e6yboel4gn5.png)