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Darina [25.2K]
3 years ago
8

HELP ME PLEASE!!! 2(b+3)-(7+b)=-7 ??

Mathematics
2 answers:
Effectus [21]3 years ago
6 0

<u>To solve this first distribute the 2, and then distribute the negative sign.</u>

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

2b+6-7-b=-7

<u>Combine like terms.</u>

2b+(-b)=b

6+(-7)=-1

b-1=-7

<u>Add 1 on both sides of the equation.</u>

b-1+1=-7+1

b=-6

Natasha2012 [34]3 years ago
4 0

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

2b + 6 - 7 - b = -7

b = -6 + 7 - 7

b = -6

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