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29 votes
29 votes
If x + ay = b then y equals

User LeslieM
by
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1 Answer

19 votes
19 votes

Hey there!


x+ay=b\\ for y

Add -x to both sides:


ay+x+-x=b+-x\\ay=b-x

Now, let's divide both sides by a:


(ay)/(a) =(b-x)/(a)


y=(b-x)/(a)

Hope this helps!

User Bridgett
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2.6k points