document.write( "Question 764803: SQRT(7x+25) = x + 1 \n" ); document.write( "
Algebra.Com's Answer #465721 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
SQRT(7x+25) = x + 1 \r
\n" ); document.write( "\n" ); document.write( "7x+25=(x+1)^2\r
\n" ); document.write( "\n" ); document.write( "7x+25=x^2+2x+1\r
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\n" ); document.write( "\n" ); document.write( "x^2-5x-24=0\r
\n" ); document.write( "\n" ); document.write( "(x-8)(x+3)=0\r
\n" ); document.write( "\n" ); document.write( "x=8 or x=-3 (extraneous)\r
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\n" ); document.write( "\n" ); document.write( "x=8\r
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