Posted by **Christian** on Friday, October 19, 2007 at 11:12am.

Solve this system by substitution: 2x-3y=12

x-4y=6

Slve this system by elimination: 8x+5y=22

6x+ 2y=13

- Algebra 2 -
**bobpursley**, Friday, October 19, 2007 at 11:21am
In the second equation,

x=4y+6 Put that in the first equation for x, and solve for y.

In the second system, multipy the first equation by 2, and the second by 5

16x+10y=24

30x+10y=44

Now subtract one equation from the other.

- Algebra 2 -
**bobpursley**, Wednesday, September 5, 2012 at 8:10pm
Solve this system using substitution. Write your answer as an ordered pair. x = -3 3x – 4y = -37

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