SOLUTION: solve 3V 2x+7 +2=8 the v is suppose to be a square root and the 3 is suppose to be in the indentation of it, not directly to the side. The 2x and the 7 are the only numbers i

Algebra ->  Radicals -> SOLUTION: solve 3V 2x+7 +2=8 the v is suppose to be a square root and the 3 is suppose to be in the indentation of it, not directly to the side. The 2x and the 7 are the only numbers i      Log On


   

Question 467591: solve
3V 2x+7 +2=8
the v is suppose to be a square root and the 3 is suppose to be in the indentation of it, not directly to the side. The 2x and the 7 are the only numbers inside the square root.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Then it's a cube root, not a square root.
root%283%2C2x%2B7%29+%2B+2+=+8
root%283%2C2x%2B7%29+=+6
Cube both sides
2x + 7 = 216
2x = 209
x = 209/2