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MAZOEZI YA HISABATI
Wednesday, October 2, 2013
UWIANO A-1
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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