Question

Solve 10 + 15x - 30 = 40

Answer 1

We have the next equation

`10+15x-30=40`

We sum similar terms

`15x-20=40`

then we clear x

`\begin{gathered} 15x=40+20 \\ 15x=60 \\ x=(60)/(15) \\ x=4 \end{gathered}`

the value of x=4