Respuesta:
a) 27
b) -49
c) -12
d) 40
e) -21
f) -14
Explicación paso a paso:
B)
[tex] - 8 + x = - 57 \\ x = - 57 + 8 = - 49[/tex]
C)
[tex]x + 25 = 13 \\ x = 13 - 25 = - 12[/tex]
D)
[tex] - 7 + x = 33 \\ x = 33 + 7 = 40[/tex]
E)
[tex] - 17 + x = - 38 \\ x = - 38 + 17 = - 21[/tex]
F)
[tex] - 6 + x = - 20 \\ x = - 20 + 6 = - 14[/tex]
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Respuesta:
a) 27
b) -49
c) -12
d) 40
e) -21
f) -14
Explicación paso a paso:
B)
[tex] - 8 + x = - 57 \\ x = - 57 + 8 = - 49[/tex]
C)
[tex]x + 25 = 13 \\ x = 13 - 25 = - 12[/tex]
D)
[tex] - 7 + x = 33 \\ x = 33 + 7 = 40[/tex]
E)
[tex] - 17 + x = - 38 \\ x = - 38 + 17 = - 21[/tex]
F)
[tex] - 6 + x = - 20 \\ x = - 20 + 6 = - 14[/tex]