The pair of equation 2x - 5y +4 =0 and 2x +y
-8 =0 has
Answers
Answered by
3
Answer:
y=2
x=3
hope it helps.......
Step-by-step explanation:
Answered by
0
Answer:
2x-5y+4=0
2x-5y=-4.....equation 1
2x+y-8=0
2x+y=8.......equation 2
subtract equation 1 from equation 2
2x+y=8
-(2x-5y=-4)
2x+ y=8
-2x+5y=4
_______
6y=32
_______
y=32/6=16/3
from equation 2
2x+y=8
2x+(16/3)=8
2x=8-16/3
2x=24-16/3
2x=8/3
x=8/3×2=4/3
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