3x+5y=2 and 2x+7y solve the problem
Answers
Answered by
2
I think the question is not completed
3x+2y=2 and 2x+7y=3
Now
3x+5y=2 ............. 1
2x=7y=3 ............. 2
Multiplying eq 1 by 2 and eq 2 by 3
We get
6x+10y=4.......3
6x+21y=9.......4
By Elemination method
We get
6x+10y=4
6x+21y=9
0x-11y=-5
-11y= - 5
y=5/11
Substitute y value in eq 1
3x+5(5/11)=2
3x+25/11=2
3x=22/25
x=66/25
.
. . x=66/25 and y=5/11
Hope this helps you
3x+2y=2 and 2x+7y=3
Now
3x+5y=2 ............. 1
2x=7y=3 ............. 2
Multiplying eq 1 by 2 and eq 2 by 3
We get
6x+10y=4.......3
6x+21y=9.......4
By Elemination method
We get
6x+10y=4
6x+21y=9
0x-11y=-5
-11y= - 5
y=5/11
Substitute y value in eq 1
3x+5(5/11)=2
3x+25/11=2
3x=22/25
x=66/25
.
. . x=66/25 and y=5/11
Hope this helps you
sapnadilipwagh:
okk
Similar questions