Question

How do you solve 10(x-1)=30

Answer 1

`\begin{gathered} \text{The equation is,} \\ \Rightarrow10(x-1)=30 \\ \Rightarrow10x-10=30 \\ \Rightarrow10x=30+10 \\ \Rightarrow10x=40 \\ \Rightarrow x=4 \end{gathered}`