document.write( "Question 332907: Find three consecutive odd integers such that 4 less than twice the second has the same value as three times the number that is one more than the third. \r
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document.write( "Can someone please show me how to solve this? \n" );
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Algebra.Com's Answer #238528 by benazir.sj@gmail.com(109) You can put this solution on YOUR website! \n" ); document.write( "solution: \n" ); document.write( "Variables \n" ); document.write( "x = first consecutive odd integer \n" ); document.write( "x + 2 = second consecutive odd integer \n" ); document.write( "x + 4 = third consecutive odd integer\r \n" ); document.write( "\n" ); document.write( "HINT: Break them up into smaller pieces if you're having trouble.\r \n" ); document.write( "\n" ); document.write( "Given: 4 less \n" ); document.write( "Means: - 4\r \n" ); document.write( "\n" ); document.write( "Given: than twice the second \n" ); document.write( "Means: 2 * (x + 2) = 2(x + 2)\r \n" ); document.write( "\n" ); document.write( "Given: has the same value as \n" ); document.write( "Means: =\r \n" ); document.write( "\n" ); document.write( "Given: three times \n" ); document.write( "Means: 3 *\r \n" ); document.write( "\n" ); document.write( "Given: the number that is one more than third \n" ); document.write( "Means: 1 + x + 4 =\r \n" ); document.write( "\n" ); document.write( "Put them all back together.\r \n" ); document.write( "\n" ); document.write( "Given: 4 less than twice the second has the same value as three times the number that is one more than third. \n" ); document.write( "Means: 2(x + 2) - 4 = 3(1 + x + 4)\r \n" ); document.write( "\n" ); document.write( "Simplify. \n" ); document.write( "2(x + 2) - 4 = 3(x + 5)\r \n" ); document.write( "\n" ); document.write( "Distribute. \n" ); document.write( "2(x) + 2(2) - 4 = 3(x) + 3(5) \n" ); document.write( "2x + 4 - 4 = 3x + 15 \n" ); document.write( "2x = 3x + 15\r \n" ); document.write( "\n" ); document.write( "Subtract 3x from both sides. \n" ); document.write( "2x - 3x = 3x + 15 - 3x \n" ); document.write( "-x = 15\r \n" ); document.write( "\n" ); document.write( "Divide both sides by -1. \n" ); document.write( "-x / -1 = 15 / -1 \n" ); document.write( "x = -15\r \n" ); document.write( "\n" ); document.write( "Plug this solved value into the variables. \n" ); document.write( "x = first consecutive odd integer = -15 \n" ); document.write( "x + 2 = second consecutive odd integer = -15 + 2 = -13 \n" ); document.write( "x + 4 = third consecutive odd integer = -15 + 4 = -11\r \n" ); document.write( "\n" ); document.write( "ANSWER: The 3 numbers are -15, -13, and -11 \n" ); document.write( " |