Vanha
Vanha
28-01-2016
Mathematics
contestada
solve 2(3b-4)=8b-11
Respuesta :
Аноним
Аноним
28-01-2016
6b - 8 = 8b - 11
11 - 8 = 8b - 6b
3 = 2b
b = 3/2 = 1.5
Answer Link
Billymkhoi
Billymkhoi
28-01-2016
2(3b-4)= 8b -11
⇒ 2*3b -2*4= 8b -11 (distributive property)
⇒ 6b -8= 8b -11
⇒ -8+ 11= 8b -6b
⇒ 3= 2b
⇒ 3/2= b
⇒ 1.5= b
Final answer: b=1.5
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Answer Link
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