document.write( "Question 893846: 2x+4y+4z=42 find the values of x,y & z \n" ); document.write( "
Algebra.Com's Answer #541543 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! To find the value of 3 unknowns you need 3 independent equations, you only have one. \n" ); document.write( "Please repost. \n" ); document.write( "You can always set two values to zero and solve for the third. \n" ); document.write( "(21,0,0) \n" ); document.write( "(0,21/2,0) \n" ); document.write( "(0,0,21/2) \n" ); document.write( " \n" ); document.write( " |