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R = T-27 ec. 2
Sustituyendo valores de la ec. 2 en la ec. 1:
-2(T-27) = T
-2T +54 = T
-2T-T = -54
-3T = -54
T = -54/-3
T = 18
El primer número es +18
De la ec. 1:
-2R = T
-2R = 18
R = 18/-2
R = -9
El segundo número es -9
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