document.write( "Question 308109: how do u I solve by subsitution method for
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document.write( "x+4y=41
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document.write( "4x+3y=60 \n" );
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Algebra.Com's Answer #220359 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do u I solve by subsitution method for \n" ); document.write( "x+4y=41 \n" ); document.write( "4x+3y=60 \n" ); document.write( "----------- \n" ); document.write( "Solve the 1st eqn for x, since its coefficient is 1. \n" ); document.write( "x = 41-4y \n" ); document.write( "---------- \n" ); document.write( "Sub for x in the 2nd eqn \n" ); document.write( "4x + 3y = 60 \n" ); document.write( "4(41-4y) + 3y = 60 \n" ); document.write( "solve for y, then sub for y into either eqn and find x. \n" ); document.write( " \n" ); document.write( " |