document.write( "Question 125691: Hi again.
\n" ); document.write( "I have another question with my homework. This lesson is on solving square root and other radical equations. here's the question..\r
\n" ); document.write( "\n" ); document.write( "Solve each equation. Check for extraneous solutions.
\n" ); document.write( "(sqrt of 7x+2)-2=7x\r
\n" ); document.write( "\n" ); document.write( "Thanks so much!
\n" ); document.write( "

Algebra.Com's Answer #92053 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
sqrt(7x+2)-2=7x
\n" ); document.write( "sqrt(7x+2)=7x+2 can't be that a square root of a term equals the same term UNLESS the term is=1.
\n" ); document.write( "thus 7x+2=1
\n" ); document.write( "7x=1-2
\n" ); document.write( "7x=-1
\n" ); document.write( "x=-1/7 answer proof
\n" ); document.write( "sqrt(7*-1/7-2)-2=7*-1/7
\n" ); document.write( "sqrt(-1+2)-2)=-1
\n" ); document.write( "sqrt(1)-2=-1
\n" ); document.write( "sqrt(1)=2-1
\n" ); document.write( "1=1\r
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