document.write( "Question 277505: i am having trouble with how to solve for the unknown in this sqrt of y +(sqrt of y+7)= 7 please help me if possible \n" ); document.write( "
Algebra.Com's Answer #202021 by dabanfield(803)\"\" \"About 
You can put this solution on YOUR website!
If sqrt(y+7) = 7\r
\n" ); document.write( "\n" ); document.write( "then squairing both sides we have:\r
\n" ); document.write( "\n" ); document.write( "y+7 = 49
\n" ); document.write( "y = 49-7
\n" ); document.write( "y = 42
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