Math, asked by srilakshmisri639, 10 months ago

3x+y=5
6x+ay=7
find a

Answers

Answered by lekhabalaji78

0

Answer:

y=5-3x

put 1st equation to the other

6x+a(5-3x)=7

6x+2xa=7

8xa=7

a=7-8x

x=7/8

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