document.write( "Question 955340: Five times the difference of twice a number and thirteen is negative five. Find the number.
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Algebra.Com's Answer #583557 by checkley77(12844)\"\" \"About 
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5(13-2X)=-5 5(2x-13)=-5
\n" ); document.write( "65-10X=-5 10x-65=-5
\n" ); document.write( "-10X=-5-65 10x=65-5
\n" ); document.write( "-10X=-70 10x=60
\n" ); document.write( "X=70/10 x=60/10
\n" ); document.write( "X=7 ANS. x=6
\n" ); document.write( "PROOF: PROOF:
\n" ); document.write( "5(13-2*7)=-5 5(2*6-13)=-5
\n" ); document.write( "5(13-14)=-5 5(12-13)=-5
\n" ); document.write( "5*-1=-5 5*-1=-5
\n" ); document.write( "-5=-5 -5=-5
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