Sunday

April 19, 2015

April 19, 2015

Posted by **Cynthia** on Thursday, September 13, 2007 at 6:55pm.

5x-3y=13

4x-3y=11

- Algebra 1 -
**Leo**, Thursday, September 13, 2007 at 7:16pmFirst, multiply both sides of the first equation by negative one.

Then, add the two equations together. This will cancel the y's and you can solve for x.

Algebra 1 - Solve each of the following system by addition. If a unique solution...

Algebra 1 - Solve the following system by using either addition or substitution...

Algebra - Solve the system by addition 2x-4y=7 4x+2y=9

algebra - Solve the system by addition.

algebra - Solve the system by addition or substitution.

algebra - Solve the system by addition or substitution.

Algebra 1 - Solve the system by addition 10x+3y=4 -20x-6y=-8

Algebra 1 - Solve the system by addition. 10x+3y=4 -20x-6y=-8

algebra 2 - Solve the system by the addition method x+3y=-2 5x+15y=-10

algebra- help needed fast - solve the system by addition method 7x^2+y^2=49 7x^2...