Question 60922
ONE EQUATION WITH TWO VARIABLES CANNOT BE UNIGUELY SOLVED BECAUSE 
THERE ARE MANY DIFFERWENT COMBINATIONS  OF VALUES FOR EACH VARIABLE.
EXAMPLE 3X+5Y=15 IF X=5 THEN Y=0 OR IF X=0 THEN Y=3 
IF YOUR TRYING TO SOLVE FOR X OR Y THE 
3X+5Y=15
3X=15-5Y
X=15/3-5Y/3
X=5-5Y/3
OR  SOLVING FOR Y THEN
3X+5Y=15 
5Y=15-3X
Y=15/5-3X/5
Y=3-3X/5