(8b+7) + (2b-9) simplify

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Doa asked Jun 27, 2023

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40 votes

(8b+7) + (2b-9) simplify

Mathematics
high-school

Doa asked Jun 27, 2023

by Doa

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17 votes

Answer:

10b-2

Explanation:

8b+2b is 10b. Then 7+(-9) is -2. Combine the answer to get 10b-2

Aduchate answered Jun 30, 2023

by Aduchate

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15 votes

Answer:

Explanation:

10b + -2

10b - 2

8b + 2b = 10b

7 - 9 (or 9 - 7, which equals 2) = -2

you can add -2 which is

10b + -2

or subtract

10b - 2

Asish AP answered Jul 3, 2023

by Asish AP

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