Question

16. Efectuar:
A) (–17) + (–3) (–8) + ______ = (–2) (–6) + (–17) + 10

B) (–1) (+1) (–5) + ______ = (–3) (–1) + (–2)

C) (–7) (–2) + (+4) (–3) = ______ + (–3) (–5)

D) (–5) (______) +(–7) (–2) = (–6) (+3) + (+22)

Answer 1

Respuesta:

16. A) -28+x=-15+28

         x=13

B)-5+x=-6

        x=-6+5

        x=-1

C) -8=x-8

     0= x

D) -14 (x)= 19

           x=33

Explicación paso a paso: