Posted by **marie** on Tuesday, April 21, 2009 at 2:47am.

how would you find the intersection of these three lines

-209x+323y=28677

88s+1012y=93412

-31x+21y=2299

- math -
**drwls**, Tuesday, April 21, 2009 at 8:02am
Your second equation has a different variable, s. Is that supposed to be x?

If so, the three lines probably do not intersect at a single point.

You can get the intersection of the first and third equation's lines by solving the two equations simultaneously.

## Answer This Question

## Related Questions

- Vectors - I am really lost and confused! Consider the lines r = (1,-1,1) + t(3,2...
- Vectors - What is the nature of intersection of these three planes: 5x+3y-z=11 -...
- calculus - how would you find the median of a pdf picture it basically is a ...
- Math - Show the two lines (x/2-1/2)=(y/3-2/3)=(z/4-3/4) and (x/5-4/5)=z ...
- math - In the term 21y, what is ther literal coefficient? a. 2 b. 21 c. 21y d. y...
- Math - solve for 9x-21y=28 -9x+21y=21 in elimination method
- Vectors - which is not a possible type of intersection between three planes? a) ...
- math - set operations A^c = (A complement) B^c = (B complement) A^c intersection...
- Calculus - Explain fully please and thank you! =) Determine the point of ...
- math need asap - 4x+5y=27 x=26-4y 4(26-4y) + 5y = 27 104 - 16y+ 5y = 27 -21y...

More Related Questions