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16 votes
16 votes
Someone pls help me and solve

Someone pls help me and solve-example-1
User Oliver Ni
by
3.2k points

2 Answers

9 votes
9 votes

Answer:

b = -1/2

Explanation:

(1/b) = (-3)/(b+2

1(b+2) = -3b. (Cross multiplication)

b +2 = - 3b

b + 3b = -2

4b= -2

b = -2/4

b =. - 1/2

User Santosh
by
2.9k points
15 votes
15 votes

Answer: b=-1/2

Explanation:

Step one: Cross multiply and you get b+2=-3b

Step two: Subtract -b from both sides and you get 2/-4 = -4b/-4

Step three: Simplify 2/-4

Final answer: -1/2

User SleepyMonad
by
2.6k points