document.write( "Question 184903This question is from textbook Beginning Algebra
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document.write( ": Asking for some gentle guidance please.\r
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document.write( "Solve each equation. # 43 on page 147.\r
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document.write( "0.5x+2 2.25x+27
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document.write( " 3 9\r
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document.write( "In case this looks bad.... 0.5x+2 OVER 3 = 2.25x+27 OVER 9\r
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document.write( "I have done the following:
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document.write( "9(0.5x+2) = 3(2.25x+27)
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document.write( "Do I need to move the decimals? It does not seem to matter thus far in getting the correct answer. I know to cross cancel but with the decimals I am getting a tad confused perhaps.\r
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document.write( "4.5x+18 = 6.75x+81\r
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document.write( "Subtract 4.5x from both sides
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document.write( "18= 2.25x+81\r
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document.write( "Subtract 81 from both sides
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document.write( "-63 = 2.25x\r
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document.write( "Divide -63 from both sides
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document.write( "and I get the wrong answer which I hope you see what I am doing wrong!\r
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document.write( "The answer is to be {-28}\r
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document.write( "I am over thinking this I am sure and it is late. I shall leave this and hope for a pleasant, helpful push in the correct direction to solve this in the AM.\r
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document.write( "Thank you for your time and help!\r
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document.write( "moly \r
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Algebra.Com's Answer #138740 by edjones(8007)![]() ![]() You can put this solution on YOUR website! (.5x+2)/3=(2.25x+27)/9 \n" ); document.write( "1.5x+6=2.25x+27 Multiply each side by 9 (LCM) to eliminate fractions. \n" ); document.write( "-.75x=21 add -2.25-6 to each side. \n" ); document.write( "x=-28 divide each side by -.75 \n" ); document.write( ". \n" ); document.write( "Ed\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |