Wednesday, August 14, 2013

UWIANO-4


Ikiwa 4:5 = 16:2x; tafuta thamani ya x.

Suluhu

4   =  16
5        2x

4 x 2x = 16 x 5

8x = 80


8x = 80
8        8

x = 10


Hivyo thamani ya x ni 10

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