document.write( "Question 164936:
\n" ); document.write( "Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number.
\n" ); document.write( "11x + 3 – 13x – 7 < 2(5 + 4x)\r
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Algebra.Com's Answer #121581 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
11x+3–13x–7<2(5+4x)
\n" ); document.write( "-3x-4<10+8x
\n" ); document.write( "-3x-8x<10+4
\n" ); document.write( "-11x<14
\n" ); document.write( "x>14/-11 dividing by a negative value changes the < sign to a > sign.
\n" ); document.write( "x>-14/11
\n" ); document.write( "Proof:
\n" ); document.write( "Let x=-13/11
\n" ); document.write( "11*-13/11+3-13*-13/11-7<2(5+4*-13/11)
\n" ); document.write( "-13+3+169/11-7<2(5-52/11)
\n" ); document.write( "-17+169/11<10-104/11
\n" ); document.write( "-17+15.3636<10-9.4545
\n" ); document.write( "-1.6364<-.5454\r
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