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5 votes
Make r the subject of x= e + r/d

User Rrichter
by
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1 Answer

2 votes

Explanation:

X=e+r/d

swap both sides

e+r/d=x

subtract e from both sides

e-e+r/d=x-e

r/d=x-e

multiply d to both sides

d×r/d=x-e×d

r=x-e×d

User Leafy
by
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