document.write( "Question 60558: I need to solve this equation:\r
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document.write( "(500-x)/y = 1.28
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document.write( "(470-x)/y = 0.25 \n" );
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Algebra.Com's Answer #41591 by jai_kos(139)![]() ![]() ![]() You can put this solution on YOUR website! Given (500-x)/y = 1.28-----------(1) \n" ); document.write( " (470-x)/y = 0.25 ----------(2) \n" ); document.write( "Multiply both sides by y, we get \n" ); document.write( "(500-x) = 1.28 y ---------------(3) \n" ); document.write( "(470 – x) = 0.25 y --------------(4) \n" ); document.write( "Subtract the above equation, we get \n" ); document.write( "30 = 1.03 y \n" ); document.write( "(30 / 1.03) = y \n" ); document.write( "29.12 = y \n" ); document.write( "Substitute the value of “y” in the above equation, we get \n" ); document.write( "500 - x = 1.28 * 29.12 \n" ); document.write( "500 –x = 37.28 \n" ); document.write( " 500 -37.28 = x \n" ); document.write( "462.71 = x \n" ); document.write( "The value of x = 462.71 and y = 37.28 \n" ); document.write( " \n" ); document.write( " |