2x - 5y = -2
................(1)
3x + y = 6
..................(2)
Let us use the elimination to
solve,
We will multiply (2) by 5 and add tp
(1):
2x- 5y = -2
15x + 5y =
30
==> 17x =
28
==> x=
28/17
3x + y =
6
==> y= 6-
3y
==> y= 6-
3*28/17
= 6-
84/17=
=
18/17
==> y=
18/17
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