1.

2x – 2y = 2 4x – 4y – 8 = 0

Answer»

multiplying equation 2x-2y = 2 by 2 we get 4x-4y=4substraction this from equation 4x-4y=8

4x-4y=8- 4x-4y = 4____________ 4

4 is the answer

2x-2y=24x-4y-8=04x-4y=8-4x-4y-8=0



Discussion

No Comment Found