Question

2.If rx – st = r, which expression represents x?r+str - StA.B.C.D.rr + str SIYour answer

Answer 1

$\begin{gathered} rx-st=r \\ rx=r+st \\ x=\frac{r+st}{r} \\ \text{The expression which represents x is }x=\frac{r+st}{r} \end{gathered}$