document.write( "Question 1196562: Pls help. \r
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document.write( "Elias and Shui are good friends. This year Elias is 48 years older than Shui. Nine years
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document.write( "ago Elias was three times Shui's age. How old is Elias? \n" );
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Algebra.Com's Answer #829452 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! let x = age of Shui \n" ); document.write( " x+48 = age of Elias \n" ); document.write( " x-9 = age of Shui 9 years ago \n" ); document.write( " x+48-9 = age of Elias 9 years ago\r \n" ); document.write( "\n" ); document.write( "Equation \n" ); document.write( "x+48-9 = 3(x-9)\r \n" ); document.write( "\n" ); document.write( "x + 39 = 3x - 27 \n" ); document.write( " 39+27 = 3x - x \n" ); document.write( " 2x = 66 \n" ); document.write( " x = 66/2 = 33 \n" ); document.write( "So Elias is 33 + 48 = 81\r \n" ); document.write( "\n" ); document.write( "Answer \n" ); document.write( "Elias is 81 years old. \n" ); document.write( " \n" ); document.write( " |