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@acxbox22 @thadyoung @ganeshie8
substitute 9 in and solve
\[3+\sqrt{x+7} - \sqrt{3x} = 3+\sqrt{16} - \sqrt{27}\]
thats as far as i got
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am i supposed to add 16 and 3 ?
@acxbox22
good now simplify the square root of 16 and use a calculator to approximate the square root of 27 then solve
16=4 if u simplify it all the way it will be 2 and the square root of 27 will be \[3\sqrt{3}\]
so it will be \[7-\sqrt{27}\] \[7-5.2\approx1.8\]
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