document.write( "Question 339688: solve this equation by substitution y = 3x and x + y = 8 \n" ); document.write( "
Algebra.Com's Answer #243334 by Alan3354(69443) You can put this solution on YOUR website! solve this equation by substitution y = 3x and x + y = 8 \n" ); document.write( "------------- \n" ); document.write( "x + y = 8 \n" ); document.write( "y = 3x \n" ); document.write( "Sub for y in the 1st eqn \n" ); document.write( " \n" ); document.write( " |