Thursday

August 21, 2014

August 21, 2014

Posted by **A.W.** on Friday, March 6, 2009 at 4:53pm.

- Algebra -
**Damon**, Friday, March 6, 2009 at 4:54pmI just did your earlier problem. Please study that. If you can do one you can do them all.

- Algebra -
**Damon**, Friday, March 6, 2009 at 5:00pmfirst if you have .3 x in both, why multiply by 10?

.3 x - .2 y = 4

.3 x + .3 y = 5/19

subtract second from first

0 x - .5 y = 71/19

y = - 142/19

so

.3 x - .2 (-142/19) = 40

3 x = -2(142/19) + 760/19

3 x = 476/19

x = 476/57

**Related Questions**

Algebra - Solving system of linear equations by using the apropiate method name ...

algebra - 1 Solve the set of linear equations by the matrix method : a+3b+2c=3...

math - How do I solve the equations using the elimination method: .3x-.2y=4 and...

Algebra II - How do you solve the linear equations x+y=5 3x-y=3 by use of the ...

need guidance on an algebra problem - 20 x+3(y-1)=11 2(x-y)+8y = 28 multiply ...

Algebra - Use the elimination method to solve the sysrem of equations a+6b=13 a+...

Algebra - can you solve this set of equations using the elimination method? 3x+...

Algebra - Use the elimination method to solve the following system of equations...

Math - I am really have a tough time trying to solve this problem. I think my ...

Algebra - Solve by elimination method. 7r-3s=14 3r+7s=64 Could never figure out ...