solve graph x+y=8 and 2x+3y=15
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Answered by
0
Answer:
i dont no this answer
Step-by-step explanation:
i dont no iam not saying
Answered by
1
Answer:
x=7 & y= -1
Step-by-step explanation:
We have ,
x+y=8 (eq.1)
& 2x+3y=15 (eq.2)
【eq stands for equation 】
Multiplying eq1 by 2, we get -
2x+2y=16 (eq3)
Subtract eq2 from eq3 -
(2x+2y=16) -(2x+3y=15)
y= -1 & x= 7
......
Hope ur doubt is solved ..
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