document.write( "Question 63036This question is from textbook
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document.write( ": Solve each compound inequality and write the solution set using interval notation.\r
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document.write( "0<5-2x<=10 and -6<4-x<0 \n" );
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Algebra.Com's Answer #43911 by uma(370)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " given 0 < 5 - 2x < = 10\r \n" ); document.write( "\n" ); document.write( "consider the first part 0 < 5 - 2x\r \n" ); document.write( "\n" ); document.write( "==> 0 + 2x < 5 - 2x + 2x [adding 2x to both the sides of the equation] \n" ); document.write( "==> 2x < 5 \n" ); document.write( "==> 2x/2 < 5/2 \n" ); document.write( "==> x < 5/2 --------------------(1)\r \n" ); document.write( "\n" ); document.write( "Consider the second part 5 - 2x <= 10 \n" ); document.write( "==> 5 - 2x - 5 <= 10 - 5 \n" ); document.write( "==> - 2x <= 5 \n" ); document.write( "==> 2x >= -5 [once we changwe the sign, the inequality changes] \n" ); document.write( "==> 2x/2 >= -5/2 \n" ); document.write( "==> x >= - 5/2 ------------------(2)\r \n" ); document.write( "\n" ); document.write( "Combining (1) andd (2) the solution in interval notation would be [-5/2, 5/2)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(2) -6 < 4-x < 0\r \n" ); document.write( "\n" ); document.write( " Consider the first part of the inequality -6 < 4-x \n" ); document.write( "==> -6 - 4 < 4 - x - 4 \n" ); document.write( "==> - 10 < -x \n" ); document.write( "==> 10 > x ---------------(1)\r \n" ); document.write( "\n" ); document.write( "the second part, 4 - x < 0 \n" ); document.write( "==> 4 - x - 4 < 0 - 4 \n" ); document.write( "==> -x < - 4 \n" ); document.write( "==> x > 4 ------------------------(2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Combining (1) andd (2) the solution in interval notation would be (4, 10)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good Luck!!!\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |