Question

solve 3ysqureminus20=160-2ysqure

Answer 1

5y^2 =180
y^2=36
therefore, y=6

Answer 2

Hi ,

3y² - 20 = 160 - 2y²

3y² + 2y² = 160 + 20

5y² = 180

y² = 180/5

y² = 36

y = ± √36

y = ± 6

I hope this helps you.

:)