Question

Please help with this 3a² = 27. Find a

Answer 1

Answer: 9

Step-by-step explanation:

First divide both sides by 3

$a^2=9$

Then root both sides($\sqrt{a^2}=\sqrt{9}$)

a = 9

Hope it helps <3

Edit: :o this is my 250th answer

Answer 2

Answer:

$a = 3$

Step-by-step explanation:

$3 {a}^{2} = 27 \\ \frac{3 {a}^{2} }{3} = \frac{27}{3} \\ {a}^{2} = 9 \\ a = \sqrt{9} \\ a = 3$