Question

3x+4y=10 2x-2y=2
Partistapan vidi Vilopan vidi

Answer 1

Answer:

x=2 y=-1

Step-by-step explanation:

3x+4y=10-i

2x-2y=2

multiplying 2,

2(2x-2y=2)

4x-4y=4-ii

adding both

3x+4y+4x-4y=14

7x=14

x=2

3(2) - 4y=10

6 -4y=10

-4y=4

y= -1