Answer:
ezzz
for the two boxes on the left you would need to put in a -1 and just 1 in order to get
-5x-5y=10
5x+7y=4
0. 2y. 14.
14 divided by 2 =7 so y=7
plug that into both equations and solve
5x+5(7)=-10
5x+35=-10
5x=-45
divide off the 5 to get x by itself
x=-9
now check the next problem
Explanation:
Have an amazing day