document.write( "Question 87002: y=2x y=x=3 please give me some understanding of how to substitute variables \n" ); document.write( "
| Algebra.Com's Answer #62988 by checkley75(3666)      You can put this solution on YOUR website! BELIEVE YOU HAVE 1 TOO MANY = SIGNS IN THE SECOND EQUATION. \n" ); document.write( "IF Y=X=3 THEN \n" ); document.write( "3=2*3 \n" ); document.write( "3=6 NOT VALID. \n" ); document.write( " |