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Bria Baird
Mathematics
11 June, 03:08
Solve following
x-y=2
5x+3y=18
+1
Answers (
1
)
Eden York
11 June, 03:34
0
1: x-y=2
2: 5x+3y = 18
1: x=y+2
2: replace x by y+2:
5 (y+2) + 3y=18
5y+10+3y=18
8y=18-10
8y=8
Y=8/8
Y=1
So x=y+2
X=1+2
X=3
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