Question

11.
2 3 7
Z= Z +
5
8 20
12.
NIX
10.
12.
= 12
4
13. 3x + 2(x + 2) = 20 - (2x - 5) 14. 13(y - 4) - 3(y- 9) = 5(y + 4)
15. (2z - 7) - 3(32 + 8) = 4z - 9 16. 4(2y - 3) + 5(3y - 4) = 14
x x X 1
6y + 1
5
18. Z-
17
19.
3
3 2
222=5
+1=
74-3
3
ҳ
NIX
=
2
4
2.
2x - 1 1
3 3
21.
6x-2
5
z-1 Z-2
= 1 +
3
4
22. 2x=3 = (5x-12
)
20.
24. 0.6x + 0.8 = 28x + 1.16
23. 309-3) = 5(2y + 1)
25. 2.4(3 - x) - 0.6(2x - 3) = 0
"LICATION OF LINEAR EQUATIONS (WORD PROBLEMS)
problems s​

Answer 1

Answer:

only 5 marks for this long.... question ah??

it's not enough

Answer 2

Answer:

please write your answer correctly