Respuesta :

lilikitty831

Answer:

Step-by-step explanation:

multiply the one to each bracket =

(x +2)+ (x-1) = 3 add the Xs and the numbers

x+X = 2x

2+(-1)= 1

2x+1=3

2x=3-1

2x =2

x =2/2

x =1

:)

Otras preguntas