Question

Oì

Calcular x:
x-1=0
x+2=0​

Answer 1

Olá

x-1=0 / x=1 pois 1-1=0

x+2=0/ x=2= -2 pois -2+2=0

Answer 2

Explicação passo-a-passo:

a)

x - 1 = 0

x = 1

b)

x + 2 = 0

x = -2