Question

1)X-2 = 1
2) 3x - 8 = 4
3) 4x - 20 = x + 1
4)x=2
5lyl-6 = 2
6)lyl = -4
7) ly| +5 2​

Answer 1

Ответ:

1)x=3

2)x=4

3)x=7

4)x=-2;2

5)y=-8;8

6)y=4;-4

7)y=-3;3

Answer 2

Ответ:

1 )х=3

2)х=4

3)x=7

4)x-2=0

5)y=8

6)y+4=0

7)y=-3