document.write( "Question 320085: Solve using the addition and multiplication principles.
\n" ); document.write( "12x - 12 > 4(4x - 1)
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Algebra.Com's Answer #229246 by checkley77(12844)\"\" \"About 
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12x - 12 > 4(4x - 1)
\n" ); document.write( "12x-12>16x-4
\n" ); document.write( "12x-16x>-1+12
\n" ); document.write( "-4x>11
\n" ); document.write( "x<11/-4 note the sign change due to dividing by a negative value.
\n" ); document.write( "x<-2.75 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=-2.76
\n" ); document.write( "12*-2.76-12>4(4*-2.76-1)
\n" ); document.write( "-33.12-12>4(-11.04-1)
\n" ); document.write( "-45.12>4*-12.04
\n" ); document.write( "-45.12>-48.16
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