document.write( "Question 565844: four times the sum of 1 and some number is -16. what is the number? \n" ); document.write( "
Algebra.Com's Answer #366037 by gulkhetab(2)\"\" \"About 
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Let x be the required number.
\n" ); document.write( "Let us write the given condition in symbols as:
\n" ); document.write( "4(1+x)=-16
\n" ); document.write( "4+4x=-16
\n" ); document.write( "4x=-16-4
\n" ); document.write( "4x=-20
\n" ); document.write( "x=-20/4
\n" ); document.write( "x=-5
\n" ); document.write( "Therefore, the number is -5.
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