daytontackebury
daytontackebury
27-08-2021
Mathematics
contestada
-6 (2x + 4) + (8 + 3x) = -20
Respuesta :
Аноним
Аноним
27-08-2021
-6(2x + 4) + (8 + 3x) = -20
-12x - 24 + 8 + 3x = -20
-9x - 16 = -20
-9x = -20 + 16
-9x = -4
x
=
4
/
9
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