Check whether the value of x given is a solution of the given equation or not:
$x + 4 = 2 x$ , $x = 4$

Open in App

Solution

For $x = 4$ ,
$L . H . S . = x + 4 = 4 + 4 = 8$
Also,
$R . H . S . = 2 x = 2 \times 4 = 8$
Clear, $L . H . S . = R . H . S .$
Hence, $x = 4$ is a solution of the given equation.

Suggest Corrections

Similar questions

Check whether the value of x given is a solution of the given equation or not:

$5 x - 3 = 6 x + 4$ , $x = 5$

3 x^{2} - 4 x + 2 = 2 x^{2} - 2 x + 4

3 x^{2} - 2 x - 1 = 0, x = 1

x^{2} - \sqrt{2} x - 4 = 0; x = - \sqrt{2}, x = - 2 \sqrt{2}

Join BYJU'S Learning Program