Question

@
Solve :
2x+y=3 and
x+3y=_1
​

Answer 1

2x+y= 3.....(1)

x+3y =(-1)......(2)

By eliminating method

Multiple eq (1) by 1

and eq (2) by 2

2x+y=3

2x+6y=-(2)

- - +

-5y=5

y=(-5/5)

y=1

put y in equation 1

2x+1=3

2x = 3-1

2x= 2

x=2/2

x=1

Hence x=1

y=1

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Answer 2

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