Question

-3 x+ 30= 11 x- 250 qual o valor de x

Answer 1

-3X + 30 = 11X - 250

-3X - 11X = -250 - 30

-14X = - 280

X = -280/-14

X = 20

Answer 2

-3x-11x= -250-30
-14x= -280
-x= -280/-14
-x= -20
x=20

espero ter ajudado!