SOLUTION: 4x+4y= 6 3x-5y= 7 solve x, y

Algebra.Com
Question 178227: 4x+4y= 6 3x-5y= 7 solve x, y

Answer by jojo14344(1513)   (Show Source): You can put this solution on YOUR website!

Line Eqns:
, EQN 1
, EQN 2
solve x, y
In EQN 1, we get: ---->---->
, EQN 3, subst. in EQN 2:



----->----->

, subts. in EQN 3:
, Get LCD

We'll see the graph:
---->RED Line>>>> EQN 1; GREEN Line>>>> EQN 2, Intersect @ point (29/16,-5/16)
Thank you,
Jojo

RELATED QUESTIONS

Solve and Graph: 4x=5y=-2 4y-x=11 and... 3x+y=2... (answered by checkley71)
How would I solve these systems? 1)x+5y=4 3x-7y=-10 2)-5x+3y=6 x-y=4 (answered by elima)
solve using the addition method. #1 x-y=6 3x+y=-2 #2 3x-4y=7 x+4y=5 (answered by NinangS)
Hi sir i need help SOLVE GRAPHICALLY:- 4x+5y=7 3x-4y=8 I am getting (y=7-4x/5 &... (answered by solver91311)
-4x+5y=6 3x+2y=7 x=?... (answered by checkley77)
additional assistance requested in understanding how to get a solution solve the... (answered by richwmiller)
1. 4x+3y=1, x=1-y 2. 2x-y=6, -x+y=-1 3. 6x-y=3, 4x-2y=-2 4. 2x+3y=7, x=1-4y 5.... (answered by AnlytcPhil)
Solve the following system 2x+4y = -6 3x+5y =... (answered by Alwayscheerful)
Solve by elimination: 1.8x + 11y= 20 5x - 11y= -59 2. 2x + 18y= -9 4x + 18y= -27 (answered by jim_thompson5910)