document.write( "Question 935148: Hello!\r
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document.write( "Thanks in advance for your help.\r
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document.write( "I'm having trouble with this problem:\r
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document.write( "0.92 + 0.9(x - 0.3) = 2x - 5.95\r
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document.write( "My attempt at a solution:\r
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document.write( "100(0.92) + 100[0.9(x - 0.3)] = 100(2x) - 100(5.95)\r
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document.write( "92 + 9(x - 0.3) = 200x - 595\r
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document.write( "This is where I'm having trouble. I'm not sure how to proceed. This is my attempt:\r
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document.write( "92 + 9x - 2.7 = 200x - 595\r
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document.write( "I was told to multiply by a factor of 10 to remove the decimals:\r
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document.write( "10(92) + 10(9x) - 10(2.7) = 10(200x) - 10(595)
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document.write( "920 + 90x - 27 = 2000x - 5950\r
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document.write( "893 + 90x = 2000x - 5950\r
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document.write( "893 + 90x - 2000x = 2000x - 2000x - 5950\r
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document.write( "893 - 1910x = -5950\r
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document.write( "893 - 893 - 1910x = -5950 - 893 \r
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document.write( "-1910x = -6843\r
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document.write( "-1910x/1910 = -6843/1910\r
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document.write( "-x = -3.58\r
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document.write( "x = 3.58\r
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document.write( "The textbook says the answer is 6. It looked like such as easy problem but I'm stuck on it.\r
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document.write( "I would be most grateful if you could help.\r
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document.write( "Merry Christmas!\r
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document.write( "Mark Beaton \n" );
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Algebra.Com's Answer #568282 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Factors and coefficients as whole or integers numbers would be easier to use. Multiply left and right sides by 100.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You want terms of x on one side and all computatable constants on the other side. Start with the or any multplications possible.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Continue to simplify...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "Your mistake was a small arithmetic computation early in your process. \n" ); document.write( " |