# How do you solve 4x + 9 = 7x?

Apr 9, 2018

$x = 3$

#### Explanation:

Here , $4 x + 9 = 7 x$
$\to 4 x - 7 x = - 9$
$\to - 3 x = - 9$
$\to \cancel{-} x = \cancel{-} \frac{9}{3}$
$\to x = 3$