Respuesta :

sigan

Answer:

b = -3

Step-by-step explanation:

Math is my explanation!

Answer and Step-by-step explanation:

To find the value of b, we have to get it by itself.

First, start off by subtract 7 from both sides of the equation.

2b = -6

Now, divide both sides of the equation by 2.

b = -3

The answer is b = -3.

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