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I'm not only asking for the answer but rather someone to explain this whole process! My teacher is to lazy to explain it so I've never gotten it and we're going to have a test on pretty soon :|
help?

2007-10-02 22:20:55 · 7 answers · asked by kagome_chan21 2 in Science & Mathematics Mathematics

7 answers

2 x + 3 y = 10
3 y = 10 - 2 x
y = 10 / 3 - ( 2 / 3 ) x
y = ( - 2 / 3 ) x + 10 / 3

2007-10-02 23:04:19 · answer #1 · answered by Como 7 · 2 0

Solution
2x = -3y + 10
3y = - 2x + 10
3y = 10 - 2x

y = (10-2x)/3
now y is a function of x .... enjoy

2007-10-02 22:30:12 · answer #2 · answered by ish1301 1 · 1 0

Y as a function of x means that you have to express the given equation in such a way that there is y on one side, and x on other.
So, 3y = 10 -2x,
y = (10-2x)/3

2007-10-02 22:36:20 · answer #3 · answered by nayanmange 4 · 0 0

Add 3y to both members of equation:
2x + 3y = -3y + 10 + 3y
On second member, -3y and 3y vanish:
2x + 3y = 10
Now subtract 2x to both members:
2x + 3y - 2x = 10 - 2x
On first member, 2x and -2x vanish:
3y = 10 - 2x
Now divide everything by 3, so you obtain:
y = 10/3 -2x/3

2007-10-02 22:37:20 · answer #4 · answered by Castorino 6 · 0 0

2x = -3y + 10

Now if we want rewrite it so that y is a function of x, we should be aiming for y = ......

To do this first we bring all terms that contain y (-3y) to 1 side of the equation and the rest of the terms (2x, 10) to the other.

So first we add 3y to both side of the equation.
----> 3y + 2x = 10
Then we deduct 2x
----> 3y = 10 - 2x
Finally to achieve our aim of y = ....
We divide both sides by 3
-----> y = (10 - 2x) / 3

Voila!

2007-10-02 22:42:45 · answer #5 · answered by Davis 1 · 0 1

This Site Might Help You.

RE:
rewrite 2x = -3y + 10 so that Y is a function of X?
I'm not only asking for the answer but rather someone to explain this whole process! My teacher is to lazy to explain it so I've never gotten it and we're going to have a test on pretty soon :|
help?

2015-08-13 15:50:32 · answer #6 · answered by Anonymous · 0 0

it goes like this.

2x= -3y +10
3y = -2x + 10

y= (-2x+10 )\ 3



\ as in divided by.

i hope this helps =)

2007-10-02 22:32:33 · answer #7 · answered by NaNa 2 · 0 0

-3y = 2x -10
y =(10 -2x)/3

2007-10-03 02:51:43 · answer #8 · answered by rukie 2 · 0 1

-3y = 2x - 10

y = (2x -10) / (-3)

2007-10-02 22:44:31 · answer #9 · answered by ABC 1 · 0 1

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