Answers

2014-05-08T22:19:44+08:00
3x+5x=136

8x=136

x=17

3x=51

5x=85
0
2014-05-09T11:51:20+08:00
7x + 3x = 130
10x = 130
10x/10 = 130/10
x = 13
7(13) = 91
3 (13) = 39
Therefore, the numbers are 39 and 91.
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