Question

15x -2 = 3 ( 5x + 7)

Answer 1

We have the following:

`15x-2=3\cdot(5x+7)`

solving for x:

`\begin{gathered} 15x-2=15x+7 \\ 15x-15x=2+7 \\ 0=9 \end{gathered}`

Therefore, the system has no solution