If 3x - 13 = 8, find the value of x - 4.
The value needed for this equation is
there is more than one way to do this most people would solve fo x and then find x-4 but I want to be different
3x - 13 = 8
3x - 12-1 = 8
3(x-4) -1 =8
3(x-4) = 9
x-4 = 9/3 = 3