document.write( "Question 396564: A student was thinking of three consecutive numbers. He said that the sum of the first and the second was the same as the third number increased by 9. \r
\n" ); document.write( "\n" ); document.write( "I have so far.
\n" ); document.write( "2(x+x+1) = (x+2)+ 9
\n" ); document.write( "2x+2x+2=x+11
\n" ); document.write( "4x+2=x+11
\n" ); document.write( "3x+2=11
\n" ); document.write( "3x=9
\n" ); document.write( "X=3
\n" ); document.write( "

Algebra.Com's Answer #281294 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
Why'd you multiply by 2?\r
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\n" ); document.write( "\n" ); document.write( "Should be just\r
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\n" ); document.write( "\n" ); document.write( "\"x+%2B+%28x+%2B+1%29+=+%28x+%2B+2%29+%2B+9\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x+%2B+1+=+x+%2B+11\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+10\", so 10, 11, 12 are the numbers.
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