Sqrt( 7x ) + 1 = sqrt( 7x + 1 )

solve it?

First isolate a square root on the left side:


Now, delete the radical on the left side, Raise both sides squarely:


Thus:




Find the radical remainder by isolating a radical on the left side again:



Now, delete the radical on the left side, Raise both sides squarely:


Solving, We have:








Confirm that the solution is correct
Statement equation


*Replaces "0" in "x"




Solution:
  (TRUE)

Dbecause there are negatives surrounding ding it

Ithink the answer is b