SOLUTION: Solve the equation by the square root property (x+7)^2=81. I don't know which number goes where. Thanks

Algebra ->  Square-cubic-other-roots -> SOLUTION: Solve the equation by the square root property (x+7)^2=81. I don't know which number goes where. Thanks      Log On


   



Question 447213: Solve the equation by the square root property (x+7)^2=81. I don't know which number goes where. Thanks
Found 2 solutions by jorel1380, richard1234:
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
(x+7)2=81
x+7=√81
x+7=9
x=2..

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!




x = 2 or x = -16