Question

CAN SOMEONE PLZ HELP ME WITH THIS

Answer 1

Hello,

$5 - 4 + 7x + 1$
$= 7x + 2$

$5 - 4 + 7x + 1 = 0$
$7x = - 2$
$x = \frac{7}{-2}$

I don't know what i have to do for the last one.

Hope this helps !

Photon