Question

a) x + 5 = -7
- 7
+ 5 - 5
1
5
X+0 =-12
X = - 12
- b)X + 8 = -13
* c)) X-9 = -2
-b b) x+8 = - 13​

Answer 1

Respuesta:

X=7 - 12ª = - 3

X= - 16 + 21×

±⅔ /⅝ = 4-

X=-15