Question

18. 1
4
X
16.
2 3 4
2
2
زیر
5
17.
(x - 1)
2.
(x - 6) +
5
(x-4
12
16
48
18. x + (x - 7) - (x – 8) = 3x - 14
3
3
3
3x 6
X-7
19.
(x + 10) - (x - 3) =
4 17
51
7x 1
20.
(x - 11) (x - 25) + 34.
5 14
3
7
X 1
X
5
21. 3 +
X
11​

Answer 1

Answer:

what is this can anyone please someone explain this ??