Tafuta y Ikiwa 23y – 8 = 9y + 20.
Suluhu
23y – 8 = 9y + 20
23y - 9y = 8 + 20 (baada ya kukusanya mitajo inayo fanana)
14y = 28
14y = 28
14 14
y = 2
ZAMU YAKO……………….
Tafuta w Ikiwa 8w – 20 = 3w + 15.
|
2
|
32
|
68
|
|
2
|
16
|
34
|
|
2
|
8
|
17
|
|
2
|
4
|
17
|
|
2
|
2
|
17
|
|
17
|
1
|
17
|
|
1
|
1
|