Math, asked by krathore94, 9 months ago

solve the pair of linear equation by elimination method 7s-9t=3. 14s-9t

Answers

Answered by anishmalikkumar555

1

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Answered by kav29aug

0

Step-by-step explanation:

14s - 9t= 0--(1)

7s - 9t = 3--(2)

(-) (+) . . .(-)

__________

7s=-3

Hence,

s=-3/7

Putting value of s in (2)

Thus, 7(-3/7)-9t=3

( - 3) -9t=3

9t=3+3

t=6/9

t=2/3

Hence,

s=-3/7,t=2/3

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