Question

1. Solve the following pair of linear equati
method:
(1) 4+ y = 5 and 2x – 3y = 4
​

Answer 1

y=1
then 2x-3y=4
so 2x-3=4
2x=7
so x=3.5

Answer 2

y=5-4=1

then put value of y in 2x-3y=4

we get,

2x-3(1)=4

2x-3=4

2x=7

x=7/2

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