Question

Is (-5, 0.5) a solution of this system?
- 4y = -7
0,2x + 2 = 0

Answer 1

Explanation:

hello :

test : (-5, 0.5) means : x = -5 and y= 0.5

- 4(0.5)= -7 .....false

0,2(-5) + 2 = 0.....false

conclusion : (-5, 0.5) is not solution for this system