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Airida [17]
3 years ago
11

-3b+7=13 solve for b

Mathematics
2 answers:
sleet_krkn [62]3 years ago
8 0

Answer:

b =-2

Step-by-step explanation:

-3b+7=13

Subtract 7 from each side

-3b+7-7=13-7

-3b = 6

Divide each side by -3

-3b/-3 = 6/-3

b = -2

emmainna [20.7K]3 years ago
5 0

Answer:

b=-2

Step-by-step explanation:

-3b+7=13

     -7  -7

-3b=6

/-3   /-3

b=-2

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