Question

solve the following simultaneous equation by eliminating method:-
3a+5b=26 ; a+5b=22​

Answer 1

Answer:

3a+5b=26

- a+5b=22

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2a=4

a=2

a+5b=22

2+5b=22

5b=20

b=4

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Answer 2

3a+5b=26 (1)

a+5b=22 (2)

Now,subtract 1 from 2 by changing their sign

So we get the answer a =2 and b=4

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