document.write( "Question 162930: solution set for
\n" ); document.write( "2(x-1)less than or equal to 4x-2
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Algebra.Com's Answer #120106 by checkley77(12844)\"\" \"About 
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2(x-1)<=4x-2
\n" ); document.write( "2x-2<=4x-2
\n" ); document.write( "2x-4x<=-2+2
\n" ); document.write( "-2x<=0
\n" ); document.write( "x>=0/-2 when dividing by a negative number the < sign changes to a > sign.
\n" ); document.write( "x>=0
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=1
\n" ); document.write( "2(1-1)<=4*1-2
\n" ); document.write( "2*0<=4-2
\n" ); document.write( "0<=2
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