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3 votes
/sqrt{4x+15=3/sqrt{x}

what does x equal?

1 Answer

5 votes


(√(4x+15) )/(√(x) ) =3

Answer:

3

Explanation:

Multiply both sides by x to get rid or the denominator:
√(4x+15)=3√(x)

Get rid of the square root by squaring both sides:
\left(√(4x+15)\right)^2=\left(3√(x)\right)^2 = 4x + 15 = 9x

Just solve for x.

Hope this helps!!

User Taran Mahal
by
8.3k points

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