find p in 5x +py =7 if x=2 and y=-1
Answers
Answered by
2
Answer:
5(2)+p(-1)=7
10-p=7
10-7=p
p=3
Answered by
1
Answer:
3
Step-by-step explanation:
given 5x+py=7;x=2 and y=-1
substitute x and y values in the equation
5(2)+p(-1)=7
10-p=7
10=7+p
10-7=p
p=3
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