Question

What is the solution of the following system?
{-3x-2y=-12
{9x+6y=-9

Answer 1

Do u mean simultaneous equations?

Answer 2

(2,1)
(-2,-1)
no solutions
many solutions

Answer 3

What is your mean ???
Is the first one a system ???

Answer 4

yes, the first one is a system.

Answer 5

And the secound is the answers ?

Answer 6

The second problem? We are talking about these {-3x-2y=-12
{9x+6y=-9 right?

Answer 7

http://www.webmath.com/solver2.html @OtonoGold

Answer 8

K !
Look :
-3x-2y=-12
9x+6y=-9
We have *3 for first :
3*(-3x-2y=-12)
-9x-6y=-36
K ?!:)

Answer 9

It dosent work @UditKulka

Answer 10

so it will be many solutions? @E.ali

Answer 11

Add both the equations

Answer 12

Yes we have many solutions but my solutions was nt end !:)

Answer 13

@E.ali is correct

Add the equations and -9x & +9X Cancels out

Answer 14

Thank you !:)
You re best !
@UditKulka

Answer 15

So there are no sollutions for this problem

Answer 16

Welcome @E.ali

Answer 17

Did u get it @OtonoGold