document.write( "Question 931061: If 10 is added to a number and the sum is doubled, the result is -17 less than the number. Find the number. \n" ); document.write( "
Algebra.Com's Answer #565617 by ptfile(81)\"\" \"About 
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let x = the number\r
\n" ); document.write( "\n" ); document.write( "If 10 is added to a number and the sum is doubled, the result is -17 less than the number.
\n" ); document.write( " 2(x+10)=x-17
\n" ); document.write( " 2x+20=x-17
\n" ); document.write( " x =-37
\n" ); document.write( "
\n" ); document.write( "The number is -37.\r
\n" ); document.write( "\n" ); document.write( "Check
\n" ); document.write( " 2(-37+10)=-37-17
\n" ); document.write( " 2(-27)=-54
\n" ); document.write( " -54=-54
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