If x-1\x+1=7\9, then x = ?
Answers
Answered by
5
Answer:
Step-by-step explanation:
x-1/x+1=7/9
Cross multiply
7x+7 = 9x-9
16 = 2x
x = 8
Answered by
2
Answer:
x=8
Step-by-step explanation:
given:x-1/x+1=7/9
cross multiple them
=9(x-1)=7(x+1)
=9x-9=7x+7
=9x-7x=7+9
=2x=16
x=8
hope this was helpful ☺️
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