Question

Find the value of unknown variables by solving the given linear equation

$3x-7=14$

Answer 1

By solving the equation we have to find the value of $x$

$3x-7=14$

$$\begin{gathered} 3x=14+7 \\ 3x=21 \\ x=\frac{21}{3} \\ x=7 \end{gathered}$$

Hence, the value of $x$ is $7$.