document.write( "Question 1177897: So what I need is this word problem put into equation form and then solved for x.\r
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document.write( "11 less than three times a number is the same as 75 less than the product of -1 and the number. \n" );
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Algebra.Com's Answer #807056 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be \"a number\".\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then from the condition, you have this equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 3x - 11 = (-1)*x - 75 (1)\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify and solve for x\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 3x - 11 = - x - 75\r\n" ); document.write( "\r\n" ); document.write( " 3x + x = 11 - 75\r\n" ); document.write( "\r\n" ); document.write( " 4x = - 64\r\n" ); document.write( "\r\n" ); document.write( " x = -64/4 = -16.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. The number is -16.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "----------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The starting equation was written incorrectly in the post by @MathLover1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "BOTH sides of her starting equation are INCORRECT TRANSLATION \r \n" ); document.write( "\n" ); document.write( "of the wording condition (of English) to Math.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Thanks to tutor @MathTherapy who noticed this error.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And ONLY BECAUSE she made this error TWICE in BOTH SIDES of the equation, \n" ); document.write( "her solution was eventually correct.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For your safety, I recommend you to ignore the post by @MathLover1, since it contains \r \n" ); document.write( "\n" ); document.write( "VERY DANGEROUS errors, wtat may harm your understanding.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use the correct solution from my post.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |