20079237
20079237
05-02-2021
Mathematics
contestada
2(x+4)=4x+16
2x+8=4x+16
-2x+8=16
-2x=24
X=-12
Respuesta :
Аноним
Аноним
05-02-2021
Well, you have already said that X is equal to -12 so, we can still check your answer using substitution.
X = -12
2(X + 4) = 4x + 16
2((-2) + 4) = 4(-2) + 16
2(2) = -8 + 16
4 = 8
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