Respuesta:
x = 9
Explicación paso a paso:
-x+1=-8
1-x = -8
1 + 8= x
9 = x
Comprobando
-(9)+1=-8
-8 = -8
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Verified answer
Respuesta:
x = 9
Explicación paso a paso:
-x+1=-8
1-x = -8
1 + 8= x
9 = x
Comprobando
-x+1=-8
-(9)+1=-8
-8 = -8