2 years ago

Simplify the expression-3(b-7)

Mathematics

2 answers:

oee [108]2 years ago

8 0

-3(b - 7)

Multiply -3 into the parenthesis.

= -3b + 21.

Slav-nsk [51]2 years ago

7 0

Multiply -3 to each term in the parentheses:
-3(b)= -3b
-3(-7)= 21
These are not like terms, so write them as an expression:
-3b + 21 or 21 - 3b

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