document.write( "Question 20168: 2x-3y=12
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document.write( "x=4y+1\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 #9757 by christinaaa192(28)![]() ![]() ![]() You can put this solution on YOUR website! first subsitute x=4y+1 \n" ); document.write( "2(4y+1)-3y=12 = \n" ); document.write( "8y+2-3y=12 = \n" ); document.write( "5y+2=12 = \n" ); document.write( "5y=10 = \n" ); document.write( "y=2\r \n" ); document.write( "\n" ); document.write( "now that we know what y is (y=2), we can solve for x\r \n" ); document.write( "\n" ); document.write( "2x-3(2)=12 = \n" ); document.write( "2x-6=12 \n" ); document.write( "2x=18 \n" ); document.write( "x=9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i hope this helps \n" ); document.write( " \n" ); document.write( " |