document.write( "Question 999792: If 50 is decreased by 4times a certain number, the result is 15 more than the number. Find the number \n" ); document.write( "
Algebra.Com's Answer #617347 by macston(5194)\"\" \"About 
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\n" ); document.write( "X=the number
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\n" ); document.write( "50-4X=X+15
\n" ); document.write( "35=5X
\n" ); document.write( "7=X
\n" ); document.write( "ANSWER: The number is 7.
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\n" ); document.write( "CHECK:
\n" ); document.write( "50-4X=X+15
\n" ); document.write( "50-4(7)=7+15
\n" ); document.write( "50-28=22
\n" ); document.write( "22=22
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