document.write( "Question 251489: my using the elimination method solve the following equations by elimination:
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document.write( "x+y=38 175000x+200000y=7200000 \n" );
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Algebra.Com's Answer #183159 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 175000x+200000y=7200000 \n" ); document.write( "first divide by 1000 to get rid of those zeroes \n" ); document.write( "175x+200y=7200 \n" ); document.write( "x+y=38 multiply by 175 \n" ); document.write( "175x+200y=7200 \n" ); document.write( "175x+175y=6650 subtract from above equation \n" ); document.write( "25y=650 \n" ); document.write( "y=650/25=26 \n" ); document.write( "plug in 26 in x+y=38 \n" ); document.write( " |