3 years ago

6b-9=-87 what is the answer

Mathematics

2 answers:

Mariulka [41]3 years ago

6 0

Answer: B=-16

because -86-9=-96 and -96 divided by 6=-16

maw [93]3 years ago

3 0

Answer:

Answer is below

Step-by-step explanation:

Add 9 to both sides.

$6b-9+9=-87+9\\6b=-78$

Divide both sides by 6

$\frac{6b}{6} =\frac{-78}{6} \\b=-13$

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