SOLUTION: 2. Solve the system by addition. x + y = 8 x – y = 8 3. Solve the system by addition. 5x – 3y = 13 4x – 3y = 11

Algebra ->  Inequalities -> SOLUTION: 2. Solve the system by addition. x + y = 8 x – y = 8 3. Solve the system by addition. 5x – 3y = 13 4x – 3y = 11       Log On


   



Question 391072: 2. Solve the system by addition.
x + y = 8
x – y = 8

3. Solve the system by addition.
5x – 3y = 13
4x – 3y = 11

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
I'm pretty sure you can easily solve both systems by adding the two equations together (besides, the problem tells you how to solve it). However, you'll have to multiply one of the equations on the second problem by -1, so that you can add and the y's will cancel out.