2х + y = 5
3х + 2y = 8
Answers
Answered by
0
Step-by-step explanation:
2x+y=5
y=5-2x........(1)
put y=5-2x in 3x+2y=8
3x+2(5-2x)=8
3x+10-4x=8
3x-4x=8-10
-1x=-2
x=-2
-----
-1
x=2
Answered by
0
Answer:
It's very simple question
Step-by-step explanation:
2x+y=5
2x=5-y
X=5-y/2
3×5-y/2+2y=8
15-3y/2+2y=8
15-3y+4y=8
15+1y=8
Y=15-8
Y=7
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