Sunday, 16 July 2017

ALGEBRA 11


48 + 24 =56
        a

Solution

48 + 24 =56
        a

   24  = 56 - 48
   a

   24  =  8
    a

1 a  x  24  =  8 x a
        1 a

24 = 8a

24  = 8a
8       8

3 = a

Hence a=3.

TRY THIS.........................

If 30 + 34 = 47; find m

           m

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