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HISABATI KWA VIDEO
MAZOEZI YA HISABATI
Wednesday, August 14, 2013
UWIANO-7
Ikiwa(a+5) : 1 = 3a: 6 ; tafuta thamani ya a.
Suluhu
a+5
=
3a
1 6
1 x 3a = 6 x (a+5)
3a = 6a + 30
3a – 6a = 30
-3a = 30
-3a
=
30
-3 -3
a = -15
Hivyo thamani ya a ni -15
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