Saturday

September 20, 2014

September 20, 2014

Posted by **Alan** on Thursday, October 11, 2007 at 9:07pm.

x+3y=4

2x-y+8

- Algebra 2 -
**Nick**, Thursday, October 11, 2007 at 9:14pmyou may have written the second equation down wrong. if it is 2x-y=8 then the answer is (4,0)

- Algebra 2 -
**Alan**, Thursday, October 11, 2007 at 9:18pmthanks now how did you solve it

what did you do?

- Algebra 2 -
**Nick**, Thursday, October 11, 2007 at 9:25pmchange x+3y=4 to x=-3y+4. substitute that into the second equation to get 2(-3y+4)-y=8, then solve

- Algebra 2 -
**Alan**, Thursday, October 11, 2007 at 9:28pmthanks

- Algebra 2 -
**Alan**, Thursday, October 11, 2007 at 9:30pmI have just found Jiskha but i will remember for the rest of my high school carreer

- Algebra 2 -

- Algebra 2 -

**Answer this Question**

**Related Questions**

math,algebra II - can someone show me examples of what is a practical ...

Algebra - 40. The graph of the following system yields perpendicular lines. x + ...

Algebra - 40. The graph of the following system yields perpendicular lines. x + ...

Math - Point A lies at (2, 3) on a coordinate system. If the coordinate axes are...

algebra - Explain (in 3 or more sentences) how you can tell if a system of two ...

ALGEBRA - Find the coordinates of the midpoint for the following equation: y...

Algebra - Solve the system by graphing. 3x+y=6 3x-y=0 This is how far I got: (...

geometry - Martin drew a pair of perpendicular lines and a pair of parallel ...

Math - PreCalc (12th Grade) - Which statement is true for any linear system of ...

Algebra 1 - Find three points that satisfy the following conditions. The x-...