Please help me with solving this solution...

Question

Solve:

x + 5y = 10

2x + 10y = 20

Select one:

a.

Infinite solutions

b.

(2, 3)

c.

(3, 2)

d.

No solution

Answer 1

x+5y = 10

2x + 10y = 20

if you multiply the first equation by 2 you get 2x+10y=20. Which is the same as the second equation, therefore there are infinite solutions