2 years ago

Four less than the product of 7 and a number is equal to 8 Use the variable b for unknown number

Mathematics

1 answer:

Akimi4 [234]2 years ago

3 0

Answer:12/7

Step-by-step explanation:

7b-4=8

7b-4+4=8+4

7b=12

b=12/7

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