3) If x= 3 and y=1 is the solution
of the equation ax + y =7 and
5x+ay=17, then value of a = ..... *
Answers
Answered by
2
Answer:
3a+1=7
15+a=17
3a=6
a=2
Answered by
1
Answer:
If x= 3 and y=1 is the solution
of the equation ax + y =7 and
5x+ay=17, then value of a = 2
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