Solve the following equations:
$4 x - 9 = 2 x + 7$

Open in App

Solution

$4 x - 9 = 2 x + 7$
$4 x - 2 x = 7 + 9$
$2 x = 16$
$x = 16 / 2$
$x = 8$

Suggest Corrections

Similar questions

{log}_{3 x + 7} (9 + 12 x + 4 x^{2}) + {log}_{2 x + 3} (6 x^{2} + 23 x + 21) = 4

\sqrt{x + 2} - \sqrt{2 x - 3} = \sqrt{4 x - 7}

(2 x - 7) (x^{2} - 9) (2 x + 5) = 91

x

l o g_{(2 x + 3)} (6 x^{2} + 23 x + 21) = 4 - l o g_{(3 x + 7)} (4 x^{2} + 12 x + 9)

Solve the following equations and verify your answer :

$\frac{2 x - (7 - 5 x)}{9 x - (3 + 4 x)} = \frac{7}{6}$

Join BYJU'S Learning Program