Any one do this ...
And check the result also ...
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Answers
Answered by
2
Answer:
x = 8
Step-by-step explanation:
x -1 /x + 1 = 7/ 9
by cross multiply
7[x + 1] = 9 [x - 1]
7x + 7 = 9x - 9
7x -9x = -9 -7
-2x = -16
x = -16/-2
x = 8
hope it helps you
Answered by
1
Step-by-step explanation:
8 is your answer I am sure
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