document.write( "Question 208536: 4(2k-1)=-10(k-5) \n" ); document.write( "
Algebra.Com's Answer #158458 by checkley77(12844)\"\" \"About 
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4(2k-1)=-10(k-5)
\n" ); document.write( "8k-4=-10k+50
\n" ); document.write( "8k+10k=50=4
\n" ); document.write( "18k=54
\n" ); document.write( "k=54/18
\n" ); document.write( "k=3 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "4(2*3-1)=-10(3-5)
\n" ); document.write( "4(6-1)=-10*-2
\n" ); document.write( "4*5=20
\n" ); document.write( "20=20
\n" ); document.write( "
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