Respuesta :

There are quite a few 
-  -7x1 = -7
-  -7x2 = -14
-  -7x3 = -21
-  -7x4 = -28
-  -7x5 = -35
-  -7x6 = -42
- -7x7 = -49
-  -7x8 = -56
and finally -7x9= -63
Hope it helps :)
Puffin

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