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OpenStudy (anonymous):
im confused my these problems √2x-7=4
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OpenStudy (anonymous):
is it for the full thing i mean the square root, or only for 2x?
OpenStudy (anonymous):
yes full thing
OpenStudy (anonymous):
so square both sides so that sqrt gets cancelled 2x-4 = 16 2x = 10 x =5
OpenStudy (anonymous):
2x - 7 = 16 2x = 23 x = 11.5
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