3 years ago

Solve 10a-5b=25 for b

Mathematics

1 answer:

devlian [24]3 years ago

6 0

   10a - 5b = 25
10a - 10a - 5b = 25 - 10a
   -5b = -10a + 25
      -5 -5
      b = 2a - 5

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