I’ll love u forever if u can help me with this ASAP PLZZZZ ;)

Answer:
the answer is A
Step-by-step explanation:
Because
Multiply the first equation by 2
6x-y=18
Both side multiply 2
12x-2y=36
And then subtract the second equation form the result,
12x-2y=36
4x+2y=26
16x=62
x=3.8