Question

ПОМОГИТЕ
решите систему уравнений 4x-y-24=2(5x-2y)
3y-2=4-(x-y)

Answer 1

4x-y-24=10x-4y
3y-2=4-x+y

4x-y-10x+4y=24
3y+x-y=2+4

3y-6x=24
2y+x=6|×6

3y-6x=24
12y+6x=36

15y=60
y=4
3×4-6x=24
-6x=24-12
-6x=12
x=-2