document.write( "Question 119226: CAn you help me with these 2 problems?\r
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document.write( "-3x+6/2 < 12\r
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document.write( "and \r
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document.write( "11y+13 > -1
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Algebra.Com's Answer #87340 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Assume you mean: \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Get rid of the fraction, multiply both sides by 2 and you have \n" ); document.write( "-3x + 6 < 24 \n" ); document.write( ": \n" ); document.write( "-3x < 24 - 6 \n" ); document.write( ": \n" ); document.write( "-3x < 18 \n" ); document.write( ": \n" ); document.write( "We need of have x positive, multiply both sides by -1 \n" ); document.write( "This reverses the inequality sign \n" ); document.write( "+3x > -18 \n" ); document.write( ": \n" ); document.write( "x > -18/3 \n" ); document.write( ": \n" ); document.write( "x > -6 \n" ); document.write( ": \n" ); document.write( "Check solution. -5 is greater than -6, try x = -5 in the original equation \n" ); document.write( "-3(-5) + 6 < 24 \n" ); document.write( "+15 + 6 = 21 which is < 24 so it is true \n" ); document.write( ": \n" ); document.write( "If you try x = -7, you will find it is not true \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "11y + 13 > -1 \n" ); document.write( "11y > -1 - 13 \n" ); document.write( "11y > -14 \n" ); document.write( "y > \n" ); document.write( ": \n" ); document.write( "Did this make sense to you? \n" ); document.write( " |