find 3 solution set for 3x +4y-18 =0
Answers
Answered by
1
Answer:
3x+4y=18
3x=18-4y
x= (18-4y)/3
4y= 18-3x
y= (18-3x)/4
3 set of equation
Answered by
2
Answer:
let x=1 .
3×1 +4y=18
4y=18-4
4y=15
y=15/4.
let x =2.
3×2+4y=18
6+4y=18
4y=12
y=12/4
y=3
let x =3
3×3+4y=18
9+4y=18
4y=18-9
4y=9
y=9/4
so three solution=
if we take
x=| 1 | 2 | 3 |
then
y= | 15/4 | 3 | 9/4
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