ALGEBRA - 7

Ikiwa 4a + 20 = 44; tafuta thamani ya a

Suluhu

4a + 20 = 44

4a + 20-20 = 44-20  [toa 20 kila upande]

4a + 0 = 24

4a = 24

4a = 24                    [gawa kwa 4 kila upande]

4       4

a= 6

Kwa hiyo a = 6

ZAMU YAKO………………

Ikiwa 4m - 20 = 24; tafuta thamani ya m