if x = 3,y=2 , find a when ax+2y=7
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Answered by
1
Answer:
1
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Answered by
1
Answer:
1
Step-by-step explanation:
substitute x=3 , y=2 in the equation ax+2y=7
3a+2x2=7
3a+4=7
3a=7-4
3a=3
a=1
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