document.write( "Question 1021311: What is the solution of this equation?
\n" ); document.write( "1+sqrt(3x+3)=sqrt(7x+2) \n" ); document.write( "
Algebra.Com's Answer #637068 by MathTherapy(10557)\"\" \"About 
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\n" ); document.write( "What is the solution of this equation?
\n" ); document.write( "1+sqrt(3x+3)=sqrt(7x+2)
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\"1+%2B+sqrt%283x+%2B+3%29+=+sqrt%287x+%2B+2%29\"
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document.write( "\"1+%2B+2sqrt%283x+%2B+3%29+%2B+3x+%2B+3+=+7x+%2B+2\" ------ Squaring both sides
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document.write( "\"4+%2B+3x+%2B+2sqrt%283x+%2B+3%29+=+7x+%2B+2\"
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document.write( "\"2sqrt%283x+%2B+3%29+=+7x+%2B+2+-+4+-+3x\"
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document.write( "\"2sqrt%283x+%2B+3%29+=+4x+-+2\"
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document.write( "\"2sqrt%283x+%2B+3%29+=+2%282x+-+1%29\"
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document.write( "\"sqrt%283x+%2B+3%29+=+2%282x+-+1%29%2F2\"
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document.write( "\"sqrt%283x+%2B+3%29+=+2x+-+1\"
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document.write( "\"3x+%2B+3+=+4x%5E2+-+4x+%2B+1\" ------ Squaring both sides
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document.write( "\"0+=+4x%5E2+-+4x+%2B+1+-+3x+-+3\"
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document.write( "\"0+=+4x%5E2+-+7x+-+2\"
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document.write( "0 = (x - 2)(4x + 1) 
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document.write( "\"highlight_green%28x+=+2%29\"        OR          \"x+=+-+1%2F4\" (ignore as this is an EXTRANEOUS SOLUTION \n" );
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