4x+3y=5 ; 3x+2y=4
can you please solve this in substitution method.
Answers
Answered by
1
Answer:
I hope it's correct lmao
Attachments:
Answered by
0
Answer:
4x+3y=5 ____(1)
3x+2y=4______(2)
in equation (2)
3x=4-2y
x=(4-2y)/3
put value of x in equation (1)
4[(4-2y)/3] +3y=5
(16-8y)/3+3y=5
taking L.C.M
(16-8y+9y)/3=5
16-8y+9y=5×3
16+y=15
y=15-16
y=-1
now put value of y in equation (1)
4x+3(-1)=5
4x-3=5
4x=5+3
4x=8
x=8/4
x=2
Ans. is x=2 and y=-1
Similar questions