Friday, July 5, 2013

ALJEBRA-9




Ikiwa 2w + 10 = 36; tafuta thamani ya w.

Suluhu

2w + 10 = 36

2w + 10-10 = 36-10   toa 10 kila upande

2w + 0 = 26

2w = 26

2w = 26
2        2

w= 13

Kwa hiyo w = 13
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