document.write( "Question 999607: ``solve each system of equations by the substitution method\r
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document.write( "X=(5/6)y-2
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document.write( "12x-5y=-9 \n" );
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Algebra.Com's Answer #617203 by fractalier(6550) You can put this solution on YOUR website! We substitute the x from the first equation into the second and get \n" ); document.write( "x=(5/6)y-2 \n" ); document.write( "12x-5y=-9 \n" ); document.write( "and \n" ); document.write( "12[(5/6)y - 2] - 5y = -9 \n" ); document.write( "10y - 24 - 5y = -9 \n" ); document.write( "5y - 24 = -9 \n" ); document.write( "5y = 15 \n" ); document.write( "y = 3 \n" ); document.write( "x = (5/6)(3) - 2 \n" ); document.write( "x = (5/2) - 2 \n" ); document.write( "x = 1/2 \n" ); document.write( " |