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Sholpan [36]
3 years ago
8

please help solve this problem the - is a negative sign. (2b+-7)+5(b+-3)

Mathematics
1 answer:
enyata [817]3 years ago
3 0

Answer:


Step-by-step explanation:

(2b+-7)+5(b+-3)

Multiply 5 throughout the second parentheses

(2b-7)+(5b-15)

Add 2b and 5b

7b-7-15

Subtract -7 and -15

7b-22

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