# algebra 1

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solve this one step by step : 7a-b=15a, for a

• algebra 1 -

Betty or Evelyn -- please use the same name for your posts.

I showed you how to do your other problems. Now it's your turn.

• algebra 1 -

7a-b=15a/
15a-15a=b-15a/
7/7a=15-b/7
7=a

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