Respuesta :
Answer:
Step-by-step explanation:I don't say u must have to mark my ans as brainliest but if you think it has really helped you plz don't forget to thank me....
Answer:
7
Step-by-step explanation:
x = 2y-1
2x = 4y-2
4y - 2 = 3y + 2
y = 4
x = 2(4) - 1
= 7