Question

3x-y=12 and x+2y=-10 graph​

Answer 1

Answer:

X = 2, Y = -6

Step-by-step explanation:

2(3x-y=12)

+(x+2y= -10)

-------------------

6x-2y=24

+x+2y= -10

-------------------

7x=14

x=14/7

x=2

Substituting x=2

3(2)-y=12

6-y=12

-y=12-6

-y=6

y= -6