Question

qual é a armaçao de 4x-1=3 (x-1)

Answer 1

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

Answer 2

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