Answers

2014-10-05T21:17:05+05:30
10x+y+10y+x=110
> 11x+11y=110
> x+y=10 ----------1
10x+y-10=4+5x+5y
>5x-4y=14 --------2
(1) * 4
=4x+4y=40 --------1*
1*+2
=4x+4y=40
+5x-4y=14
=9x=54
 therefore, x=6
substituting for x in 1
y=10-6 = 4
therefore: x=6 and y=4 so the first number is 64.
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