Question

-5x-10y=-10
2x+10y=10

Answer 1

Answer:

y=1

x=0

Step-by-step explanation:

-5x-10y=-10

2x+10=10

-5x-10y=-10

2x=-10y+10

-5x-10y=-10

x=-5y+5

-5(-5y+5)-10y=-10

x=-5y+5

25y-25-10y=-10

x=-5y+5

15y=15

x=-5y+5

y=1

2x+10*1=10

y=1

2x=0

y=1

x=0