Question

x+y=10 -x-2y=-14

Answer 1

If you add the two equations the x terms will be eliminated. then you can solve for y.

Answer 2

i dont get how you do that

Answer 3

When you add the two equations you get:
x + y -x -2y=10 - 14
Now can you group like terms?

Answer 4

haha still dont get it

Answer 5

Lets take it step by step. What is the result of the following:
x -x = ?

Answer 6

um i seriously am not sure i havent got this and its due for homework

Answer 7

ill be back i gotta eat dinner

Answer 8

What is the result of the following:
10 - 14 = ?

Answer 9

-4

Answer 10

Correct. So that is the right hand sides added.
So once again what is the result of:
x - x = ?