Answer:
gshwhsye
Step-by-step explanation:
gshshhshshshjsjsjsj
39
Divide 78 by 2 to get 39 and add in to the number
3x -1/2y = -7/2
x = -2y + 1
3 (-2y + 1) -1/2y = -7/2
-6y +3 -1/2y = -7/2
-13/2y = -13/2
y = 1
x = -2(1) + 1
x = -1
Answer = (-1, 1)
The answer is e because I look it up