document.write( "Question 20166: x=3y-1
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document.write( "x+2y=9\r
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document.write( "How do I solve the sytem of equation using the subsitution method? Please show the work! \n" );
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Algebra.Com's Answer #9759 by christinaaa192(28)![]() ![]() ![]() You can put this solution on YOUR website! subsitute x with 3y-1\r \n" ); document.write( "\n" ); document.write( "so--- \n" ); document.write( " \n" ); document.write( "3y-1+2y=9 = \n" ); document.write( "5y-1=9 = \n" ); document.write( "5y=10 = \n" ); document.write( "y=2\r \n" ); document.write( "\n" ); document.write( "now that we know y we can solve for x\r \n" ); document.write( "\n" ); document.write( "x+2(2)=9 = \n" ); document.write( "x+4=9 = \n" ); document.write( "x=5\r \n" ); document.write( "\n" ); document.write( "i hope this can help \n" ); document.write( " |