Question

-6+4(b-3)+2b=0

Tìm b

Cảm ơn

Answer 1

\(-6+4\left(b-3\right)+2b=0\)

\(\Rightarrow-6+4b-12+2b=0\)

\(\Rightarrow-18+6b=0\)

\(\Rightarrow6b=0+18=18\)

\(\Rightarrow b=18:6=3\)

Answer 2

-6 + 4(b - 3) + 2b = 0

<=> -6 + 4b - 12 + 2b = 0

<=> -18 + 6b = 0

<=> 6b = 18

<=> b = 3

Vậy b = 3

#Học tốt!~