Seudónimo Seudónimo
  • 21-01-2017
  • Mathematics
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Help with expressions & equations
10(1+3b)=-20

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PsychrolutesMarcidus
PsychrolutesMarcidus PsychrolutesMarcidus
  • 21-01-2017
10 + 30b = -20
30b= -20 -10
30b=  -30
b= -1
Answer Link
Аноним Аноним
  • 21-01-2017
10+30b= -20
-10           -10
  30b= -30
/30       /30


b= -1
Answer Link

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