Geometry_Hater Group Title Find all REAL solutions in this equation (Square Root x-7) = 4 2 years ago 2 years ago

1. lgbasallote

$\huge \sqrt{x-7} = 4$ square both sides..what do you get?

2. Geometry_Hater

so i should get X - 7 = 16?

3. Geometry_Hater

Then add 7 to get 23

4. Geometry_Hater

Alight i got it now