Question

Solve by elimination:
-x+2y=17
2x+2y=-10

Answer 1

Answer:

x= -9

y= 4

Step-by-step explanation:

-2x+4y=34

2x+2y=-10

___________

6y= 24

y= 4

so

2x+2*4= -10

2x= -18

x= -9