Solve
2x + y = 11
x + y = 8
Answers
Answered by
11
Answer:
x+y=8
x=8-y
2x+y=11
2(8-y)+y=11
16-2y+y=11
-y=11-16
-y=-5
y=5
x+y=8
x+5=8
x=3
Answered by
5
Answer:
2x+y=11.........(1)
x+y=8...........(2)
subtracting equation 1 and 2
2x+y=11
- x+y=8
-. -. -
___________
x. =3
therefore. ans is x=3
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