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tatiyna
3 years ago
12

Mrs. Porte wrote the equation below on the board.

Mathematics
1 answer:
julsineya [31]3 years ago
6 0

Answer:

b=-65

Step-by-step explanation:

7 = 8x+b

Put in 9 for x

7 = 8(9) + b

Multiply.

7=72 + b

subtract 72 from both sides to get b by itself.  

(7-72) = (72-72) + b

Simplify.

-65 = b

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Hope this helped!

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