Question

5x + 10x + 15 -25x = 20x -45

Answer 1

5x + 10x + 15 -25x = 20x -45
5x+10x-25x-20x=-45-15
-30x=-60
x=-60/-30
x=2

Answer 2

Olá,

$5X+10X+15-25X=20X-45$
             
$5X+10X-25X-20X=-45-15$

$15X-45X=-60$

$-30X=-60$

$X= \frac{-60}{-30}$

$X=+2$

ESPERO TER AJUDADO!!! :)