Respuesta :

joguri19
2x - 3(x-1) = -1
2x -3x + 3 = -1
-1x + 3 = -1
-1x = -4
x = 4

y = 4 - 1
y = 3
kavehmedico

Answer:

x =5

y= 4

replace x-1 instead of y in first formula and you have the answer