Friday

November 28, 2014

November 28, 2014

Posted by **Dawn** on Friday, October 26, 2007 at 3:09pm.

y-x=5

2x-2y=10

&

5X+6y=14

-3y+x=7

- Substitution Method -
**bobpursley**, Friday, October 26, 2007 at 3:18pmThe first set cannot be solved, the two lines represented in the equations are parallel, and have no solution.

The second set, the second equation tells us that x= 3y+7, put that in the first equation

5(3y+7)+6y=14

15y+6y=14-35 solve for y

- Substitution Method -
**loren**, Saturday, July 10, 2010 at 9:17am21y=-21 21y/21=-21/21 y=-1

**Answer this Question**

**Related Questions**

Substitution Method-Plz help - Use the Substitution method to solve the system ...

substitution method - Solve by substitution method please help me solve this. I ...

Linear Equations - Can you please help solve this equation using the ...

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

algebra - Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution ...

math - Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution ...

math - Solve by elimination method. 2r-5s=-33 5r+2s=48 Solve by substitution ...

Algerbra 1 substitution method - im really confused about this question: 2x-3y=...

algebra - use the Substitution Method. Please give it a try. y = 3x + 4 5x + 3y...

math substitution method - use the substitution method to solve 7x+5y=-26 x=28-...