Answers

2014-02-07T19:49:30+05:30
4 x+ 5 y=28
4 x+ 3 y =16 /*-1

4 x+ 5 y=28
-4 x- 3 y =-16

2y=12
y=6

4x+3*6=16
4x+18=16
4x=-2
x=-2/4

Solution: y equals 6; x equals -0,5
1 5 1