Question

x + 2.( x - 2 ) = x - 1

Answer 1

x + 2(x - 2)= x - 1

x + 2x - 4= x - 1

x + 2x - x= - 1 + 4

2x= 3

x= 3/2

Answer 2

Resposta:

Explicação passo-a-passo:

x + 2x- 4= x - 1

x - x + 2x = -1 + 4

2x = 3

x = 3/2

x = 1,5