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  • 25-09-2020
  • Mathematics
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solution of 5b+6=21?

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aw0327
aw0327 aw0327
  • 25-09-2020
b=3 :)..............
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marcthemathtutor
marcthemathtutor marcthemathtutor
  • 25-09-2020

Answer:

b = 3

Step-by-step explanation:

Goal: to move "b" to one side of the equation and everything else to the other side.

5b+6=21   (subtract 6 from both sides)

5b = 21 - 6

5b = 15  (divide both sides by 5)

b = 15 / 5

b = 3

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