Question

Solve the pair of linear equation by substitution method :- 3x-y=3 ; 9x-3y=9

Answer 1

3(1)-0=3

9(1)-3(0)=9

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Answer 2

Answer:

x=9+3y/9

substitute

3(9+3y/9)-y=3

27+9y/9-y=3

27+9y/9-3=y

27+9y-27/9=y

9y/9=y

the value will be (1,0)