Sum of two number is 7 one number is x
Answers
Answered by
0
Step-by-step explanation:
x+y = 7
y= 7-x
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Answered by
0
Answer:
x
Step-by-step explanation:
let the two numbers be x and y
x+y= 7
x=7-y
x= 7-y+ y =7
x= 7=7
x=0
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