Tuesday, December 10, 2013

NYUZI A2

Tafuta thamani ya a katika umbo lifuatalo



Suluhu

3a + 48 = 180

3a + 48-48 = 180 - 48     [toa 48 kila upande]

3a + 0 = 132

3a = 132

3a = 132
3        3

a= 44


Kwa hiyo a = 44
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