3 years ago

How do I do this algebra??

Mathematics

2 answers:

romanna [79]3 years ago

8 0

Answer:

Step-by-step explanation:

Square both sides. 225=3x^2

divide both sides by 3

x^2=75

x=√75= 5√3

Wittaler [7]3 years ago

8 0

$15 = x \sqrt{3} \\ \\ 1. \: 15 = \sqrt{3x} \\ 2. \: \frac{15}{ \sqrt{3} } = x \\ 3. \: x = \frac{15}{ \sqrt{3} }$

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