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.