document.write( "Question 978999: The question is solve the inequality for Algebra II
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document.write( " 3x-4/x+3<2 what is the solution? May I have step by step. Thank you so much \n" );
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Algebra.Com's Answer #600328 by ikleyn(52814)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "1. Let us assume that the denominator x+3 is greater than 0:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + 3 > 0, i.e. x > -3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then the inequality \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(we simply multiplied both sides of the original inequality by the positive multiplier - denominator, and kept the sign of the inequality \"as is\").\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it step by step:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x - 4 < 2x + 6,\r \n" ); document.write( "\n" ); document.write( "x < 6 + 4 = 10.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus -3 < x < 10 is the solution of the given inequality.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. Next, assume that the denominator x+3 is lesser than 0:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + 3 < 0, i.e. x < -3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then the inequality \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(we simply multiplied both sides of the original inequality by the negative multiplier - denominator, and accordingly changed the sign of the inequality to the opposite one).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve it step by step:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x - 4 > 2x + 6,\r \n" ); document.write( "\n" ); document.write( "x > 6 + 4 = 10.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thus this alternative lead us to the two two inequalities x < -3 and x > 10. Obviously, they can not be true simultaneously. So, this alternative has no solution.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The only solution is the first alternative solved in n.1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer. The solution of the given inequality is -3 < x < 10.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |