arod06911
arod06911
28-01-2021
Mathematics
contestada
3 - 2(b - 2) = 2 - 7b
b =
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lorenamuresan
lorenamuresan
28-01-2021
3- 2b +4 = 2-7b
3+4 = 2 - 5b
7 = 2 -5b
5 = -5b
-5b /-5 = -1
b = -1
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