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√7-x+5=x help please
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5 votes
√7-x+5=x help please

User Abhendra Singh
by
7.8k points

1 Answer

3 votes
x-5=
√(7-x)

Squaring and subtracting 7-x, we get:


x^2-9x+18=0

Factoring, we have:

(x-6)(x-3)=0
So x can be 6 or 3.
User Nicholas Domenichini
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7.6k points
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