Question

Resolva as equações:
a) – 1.( – 3 ) − 3.( + 2 ) + 2.( – 1 ) – 5 =
A) - 6
B) - 5
C) - 4
D) - 3

b) ( x – 3 ) + 8 x + 4 = 5. (x + 2 ) + 1 x
A) -6
B) -5
C) 3
D) -3

Answer 1

Resposta:

– 1.( – 3 ) − 3.( + 2 ) + 2.( – 1 ) – 5 =

Explicação passo-a-passo:

resposta -10