Question

2x + y = -2

x + y = 5

The x-coordinate of the solution to the system shown is _____.

-7
-3
3
7

Answer 1

First add the two eqns.
Then u get an eqn in terms of x.
Solve for x. can u do?

Answer 2

ok give me a min

Answer 3

k. will wait.

Answer 4

3x+y=3

Answer 5

2y

Answer 6

Am so sorrry. subtract the second eqn frm the first. tell me vat u get?

Answer 7

x=3

Answer 8

no it will be x=-7.
chck again.

Answer 9

haha wow i add on the last part

Answer 10

:)

Answer 11

thx

Answer 12

yw