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tangare [24]
3 years ago
12

√7-x+5=x help please

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
3 0
X-5=\sqrt{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.
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