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Casey Barnes
Mathematics
11 April, 00:40
2x + y = 4
3x - y = 6
+4
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2
)
Golden
11 April, 00:51
0
y = (1/2) x-1
You have to set both to y and then add. After that you solve for y
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Tianna Harding
11 April, 01:04
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So, just add
2x+y=4
3x-y=6 +
5x+0y=10
5x=10
divide 5
x=2
sub back
2x+y=4
2 (2) + y=4
4+y=4
y=0
x=2
y=0
(2,0)
the result of adding the equation is 5x=10
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