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How many solutions does the following equation have?
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1 vote
How many solutions does the following equation have?

How many solutions does the following equation have?-example-1
User Onassis
by
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1 Answer

1 vote

Answer:

Explanation:

-9(z-8)=-9z-72

<=> 9z-72=--9z-72

zthuộc R ( vì có 2 vế bằng nhau)

User Mred
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