document.write( "Question 64680: Please help solve the equation and give the x-value solution\r
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document.write( "1/2x+3/5y=3/2\r
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document.write( "-1/4x-1/8y=1/8 \n" );
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Algebra.Com's Answer #46466 by chitra(359)![]() ![]() You can put this solution on YOUR website! The given equations are: \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( "Multiply EQN (1) by \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( "Adding (2) and (3), we get: \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( "Hence, y = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This implies, y = 5 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now, substituting for y in any of the above equations, either in (1) or (2) we get the value of x.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So substituting for y in (1), we get: \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( "This implies,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = - \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -3 \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the solution. \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( " |