Question

How many solutions does -3x + 3y =4 -x + y =3 have?

-3x + 3y =4
-x + y =3
0
1
2
infinite

Answer 1

0

Explanation:

-3x + 3y = 4

-x + y = 3

3y = 3x + 4

y = x +4/3

-x + (x+4/3) = 3

4/3 = 3

This is an equality there for no solution.