document.write( "Question 146221: 1.5x-2y=-0.25
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document.write( "3x+1.5y=6.375\r
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document.write( "Solve with addition method
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Algebra.Com's Answer #106765 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! First, multiply the first equation by -2.\r \n" ); document.write( "\n" ); document.write( "giving \n" ); document.write( "-3x+4y=.5 \n" ); document.write( "3x+1.5y=6.375\r \n" ); document.write( "\n" ); document.write( "Now we can add them. \n" ); document.write( "5.5y=6.875 \n" ); document.write( "y=1.25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And x must be \n" ); document.write( "1.5x-2(1.25)=-.25 \n" ); document.write( "1.5x=2.25 \n" ); document.write( "x=1.5\r \n" ); document.write( "\n" ); document.write( "check:\r \n" ); document.write( "\n" ); document.write( "1.5(1.5)-2(1.25)=-.25 \n" ); document.write( "3(1.5)+1.5(1.25)=6.375 \n" ); document.write( " |