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Is this the correct working out for y^2/5 - 2 = 18 (1 Viewer)
- Thread starter Jigmey
- Start date
JupiterPie
New Member
- Joined
- Aug 21, 2019
- Messages
- 18
- Gender
- Female
- HSC
- 2006
Seems as two steps are missing. My solution is:
y^2/5 - 2 = 18
y^2/5 = 20
y^2 = 5*20
y^2 = 100
y = +- square root(100)
y = +-10
y^2/5 - 2 = 18
y^2/5 = 20
y^2 = 5*20
y^2 = 100
y = +- square root(100)
y = +-10