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Solve for y2. d = y2- y1

User Dragonroot
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1 Answer

4 votes
D=y2-y1
D+y1= y2-y1+y1 add y1 to both sides to cancel it out.

D+y1=y2 that drops -y1 for the right side but the left remains.

And that's your answer.
User Pete Lada
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