Solve pair of linear equation x/2+2y/3=-1,x-y/3=3
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Answer:
3x+4y/6=-1 & x-y=9
3x+4y=-6_eq1 & x-y=9_eq2
Multiply eq_2 by 4
4x-4y=36
Add eq1&eq2
3x+4y=-6
4x-4y=36
7x=30
X=30/7
Put
Answered by
2
Answer:
y=-3 ,x=2
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