document.write( "Question 454659: A number is doubled and then increased by 5. The result is -47. what is the original number? \n" ); document.write( "
Algebra.Com's Answer #312163 by ptaylor(2198)\"\" \"About 
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OK\r
\n" ); document.write( "\n" ); document.write( "Let x=the number
\n" ); document.write( "2x=double the number
\n" ); document.write( "2x+5=the doubled number increased by 5
\n" ); document.write( "And we are told that this equals -47
\n" ); document.write( "sooooo
\n" ); document.write( "2x+5=-47 subtract 5 from each side
\n" ); document.write( "2x=-47-5=-52
\n" ); document.write( "2x=-52
\n" ); document.write( "x=-26------the number\r
\n" ); document.write( "\n" ); document.write( "CK
\n" ); document.write( "2*(-26)=-52
\n" ); document.write( "-52 increased by 5=-52+5=-47
\n" ); document.write( "-47=-47\r
\n" ); document.write( "\n" ); document.write( "Hope this helps----ptaylor
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