document.write( "Question 319901: Hi! How do I do the substitution method? I am so confused. So, what is the solution on these two equations, y=5x-4y and x+y=12? \n" ); document.write( "
Algebra.Com's Answer #229098 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! y=5x-4y = 5y=5x = y=x \n" ); document.write( "x+y=12 \n" ); document.write( "x+x=12 \n" ); document.write( "2x=12 \n" ); document.write( "x=6 \n" ); document.write( "---------------- \n" ); document.write( "y=5*6-4y \n" ); document.write( "5y=30 \n" ); document.write( "y=6 \n" ); document.write( " |