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How to find 2x-3y=7 Also, how to find Y if X is 10

 Nov 4, 2015

Best Answer 

 #1
avatar+1975 
+10

2x - 3y = 7

Plug in x

2(10) - 3y = 7

Simplify

20 - 3y = 7

Subtract 20 from both sides

-3y = -13

Divide -3 on both sides

y = 3/13

or

y = -4.3333333333333333

(I would do the fraction)

Hopefully this is what you were asking, I'm not entirely sure though :)

 Nov 4, 2015
 #1
avatar+1975 
+10
Best Answer

2x - 3y = 7

Plug in x

2(10) - 3y = 7

Simplify

20 - 3y = 7

Subtract 20 from both sides

-3y = -13

Divide -3 on both sides

y = 3/13

or

y = -4.3333333333333333

(I would do the fraction)

Hopefully this is what you were asking, I'm not entirely sure though :)

saseflower Nov 4, 2015

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