document.write( "Question 1012350: Plz solve....
\n" ); document.write( "3(x+2y)=10y+5
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Algebra.Com's Answer #628248 by ikleyn(52786) $\"\"$ $\"About$

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document.write( "3(x + 2y) = 10y + 5,\r\n" );
document.write( "2(x + 2y) =  3x + 2.\r\n" );
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document.write( "Collect all the terms with the unknowns on the left side:\r\n" );
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document.write( "3x + 6y - 10y = 5,\r\n" );
document.write( "2x + 4y -  3x = 2.\r\n" );
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document.write( "Simplify:\r\n" );
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document.write( "3x - 4y = 5,   (1)\r\n" );
document.write( "-x + 4y = 2.   (2)\r\n" );
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document.write( "Add equations (1) and (2). You will get\r\n" );
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document.write( "2x = 5 + 2 = 7,  ----->  x = 3.5.\r\n" );
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document.write( "Then from (2) 4y = 2 + x = 2 + 3.5 = 5.5, y =  = 1.375.\r\n" );
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document.write( "Answer. x = 3.5, y = 1.375.\r\n" );
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