Question

1)Calcule o valor de x, da equaçao, x + 2(x + 1)= 11,6 a)3,2 b)4,2 c)3 d)4

Answer 1

Resposta: $\boxed{3,2}$

Alternativa A

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Solução de Equação de Primeiro Grau: x + 2(x + 1)= 11,6

a) 3,2

b) 4,2

c) 3

d) 4

x + 2(x + 1)= 11,6

x + 2x + 2 = 11,6

3x = 11,6 - 2

3x = 9,6

x = 9,6 : 3

x = 3,2

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