slove the linear equation 3x+4y=10and4x-3y=5
Answers
Answered by
1
Answer:
3x +4y=10.............(1)
4x-3y=5................(2)
(1) multiplied by 3
(2) multiplied by 4
9x+12y=30...........(3)
16x-12y=40..........(4)
(4)+(3)
16x-12y=40
+9x+12y=30
25x=70
x=70/25
Similar questions