Question

a+b+c=43;b+a=4;b+c is equal to

Answer 1

Given :  a + b + c = 43

b +  a= 4

To Find : b+c

Solution:

a + b + c = 43    Eq1

b +  a= 4             Eq2

Eq1 - Eq2

=> c  = 39

a and b can not be found for given data

b+c   = b + 39

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