Solve the equation 3y²=27?

2 Answers
Mar 22, 2018

y=±3

Explanation:

3y2=27 to isolate the y2,÷3 on both sides

3y23=273

y2=9

y=±9

y=±3

Mar 22, 2018

y = 3 or y = -3

Explanation:

3y2=27 (divide both sides by 3)
y2=9 (take the square root of both sides)
y=±9
y=±3