Question

Solve : $7x-15=6(x+2)$

Answer 1

$$\begin{gathered} 7x–15=6(x+2) \\ \Rightarrow 7x–15=6x+12 \\ \mathbf{}\mathbf{}\mathbf{}\mathbf{\Rightarrow }7x–6x=12+15 \\ \Rightarrow x=27 \end{gathered}$$

Therefore,$x=27$ is the correct answer.