Answer: No solution
Explanation:
-3x+3y=4
-x+y=3
We will rewrite the first equation and then substitute it into the second equation since we are solving by substitution.
Rewriting
-3x + 3y = 4
3y = 4 + 3x
y =
+ x
Substituting
-x + y = 3
-x + (
+ x) = 3
-x +
+ x = 3
= 3
Hmmm, this doesn't look right, does it? This means there is no solution.
-> We can also see this when we graph the two equations, they never intersect.
-> I have attached the graph.