document.write( "Question 1170412: Good day may you please help me with the following question.\r
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document.write( "solve the following pair of simultaneous equations.\r
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document.write( "3/5x - 4y = -1
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document.write( "0.8x - 3.5y = 1/2 \n" );
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Algebra.Com's Answer #795332 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! clear fractions \n" ); document.write( "multiply top by 5 \n" ); document.write( "3x-20y=-5 bottom by 10 \n" ); document.write( "8x-35y=5 \n" ); document.write( "top by -8. want to eliminate one of the variables. I will do x, but top by 7 and bottom by -4 will eliminate y \n" ); document.write( "-24x+160y=40 bottom by 3 \n" ); document.write( "24x-105y=15 add \n" ); document.write( "55y=55 \n" ); document.write( "y=1 \n" ); document.write( "x=5 \n" ); document.write( "(5, 1)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |