Question

Help me with this maths question please

Answer 1

The steps are :

`(c - dx)/(rx + t) = w`

`c - dx = w(rx + t)`

`c - dx = wrx + wt`

`c - wt = wrx + dx`

`c - wt = x(wr + d)`

`(c - wt)/(wr + d) = x`

`x = (c - wt)/(wr + d)`