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5 votes
2d=a-b/b-c - solve for a

1 Answer

4 votes

2d=(a-b)/(b-c)\\\\(a-b)/(b-c)=2d\ \ \ \ \ |multiply\ both\ sides\ by\ (b-c)\\\\a-b=2d(b-c)\ \ \ \ |add\
User Jontejj
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