Question

equação 1-3 (x-5)=x-1

Answer 1

1-3x+15=x-1
-3x-x=-1-1-15
-4x=-17 (×-1)
4x=17
x=17/4

Answer 2

1 - 3.(x - 5) = x - 1
1 - 3x+ 15 = x - 1
1 + 15 - 3x = x - 1
16 - 3x = x - 1
16 + 1 = x + 3x
17 = 4x
4x = 17
x = 17/4