Question

pessoal, estou com dúvidas nisso : 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
1x=-2
x=-2/1
x=-2