2x+y= 5; 3x-y=5 then X+y
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Answered by
1
Answer:
2x + y = 5
3x - y = 5
___________
5x = 10
x = 2
2x + y =5
2*2 +y = 5
4 + y =5
y = 1
x + y = 2 + 1
= 3
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Answered by
3
Answer:
2x+y=5.......(1)
3x-y=5..…....(2)
Adding both equations,
We get,
2x+y +3x-y =5+5
2x+3x +y-y =10
5x =10
x= 10÷5
x= 2
Putting the value of x in equation (1)
2x+y=5
2×2+y =5
4+y = 5
y = 5-4
y= 1
Therefore,
x+y = 2+1
x+y= 3
Step-by-step explanation:
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