SOLUTION: hi, I am trying to help my child with homework and have forgotten how to solve radicals. Can you tell me the value of x in the following; 1.) Square root of x + 3 = 7 2.) S

SOLUTION: hi, I am trying to help my child with homework and have forgotten how to solve radicals. Can you tell me the value of x in the following; 1.) Square root of x + 3 = 7 2.) S

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Question 449755: hi, I am trying to help my child with homework and have forgotten how to solve radicals. Can you tell me the value of x in the following;
1.) Square root of x + 3 = 7
2.) Sq root of 2x + 5 = -6
3.) x divided by -3 = square root x +2

Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
isolate the radical on one side of the equation and then square both sides
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