Question

Алгебра 7-сынып 5-есеп 5-бет

Answer 1

1
5/8x-1/4x+1/12y+1/3y=5/8x-2/8x+1/12y+4/12y=3/8x+5/12y
2
9,4y+2x-11,25y-3 5/9x=-1 5/9x-1,85y
3
2 1/6y-7x+1 3/4+2 1/5x=2 1/6y-4 4/5x+1 3/4
4
3,5x+6 1/4y-7x-7y=-3,5x-3/4y

Answer 2

Спасибо☺