2x+3y =5,3y+4x=6 solve it
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Answered by
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Step-by-step explanation:
2x+3y=5--------(1)
4x+3y=6---------(2)
(1)×2=4x+6y=10
(2)×1=4x+3y=6
(-) (-) (-)
-----------------------
3y=4
=>y=4/3
putting the value of y in equation (1) we can get
2x+3y=5
=>2x+3×4/3=5
=>2x+4=5
=>2x=5-4
=>2x=1
=>x=1/2
Answered by
0
Answer:
2x+3y =5.....(1)
3y+4x=6
4x+3y=6.....(2)
subtract 1 from 2
4x+3y=6
2x+3y=5
________
2x=1
x=1/2
substitute x=1/2 in 1
2x+3y =5
2×1/2+3y=5
1+3y=5
3y=5-1
y=4/3
Step-by-step explanation:
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