document.write( "Question 45620: Solve the following system of linear equations by the substitution method. Clearly state the solution. \r
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document.write( "3x-5y=4
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document.write( "y=3/4x-2\r
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Algebra.Com's Answer #30315 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! y = 3/4x - 2 \n" ); document.write( "plug into \n" ); document.write( "3x - 5y = 4 \n" ); document.write( "3x - 5(3/4x - 2) = 4 \n" ); document.write( "12/4x - 15/4x + 10 = 4 \n" ); document.write( "-3/4x = -6 \n" ); document.write( "x = 8 \n" ); document.write( "plug into \n" ); document.write( "y = 3/4x - 2 \n" ); document.write( "y = 6 - 2 \n" ); document.write( "y = 4 \n" ); document.write( "(8,4) \n" ); document.write( " |