Question

Please help with this 3a² = 27. Find a

Answer 1

Answer: 9

Explanation:

First divide both sides by 3

`a^2=9`

Then root both sides(
`√(a^2)=√(9)`)

a = 9

Hope it helps <3

Edit: :o this is my 250th answer

Answer 2

`a = 3`

Explanation:

`3 {a}^(2) = 27 \\ \frac{3 {a}^(2) }{3} = (27)/(3) \\ {a}^(2) = 9 \\ a = √(9) \\ a = 3`