Thursday, February 11, 2016

ALGEBRA - 5


Ikiwa 4u + 8 = 32; tafuta thamani ya u.


Suluhu


4u + 8 = 32


4u + 8-8 = 32-8   {toa 8 kila upande}


4u + 0 = 24  {kwa sababu 8-8 = 0}


4u = 24


4u = 24            {gawa 4  kila upande}
4       4

u= 6


Kwa hiyo u = 6


ZAMU YAKO………………



Ikiwa 2x + 10 = 32; tafuta thamani ya x.

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