T(x)=T(x)1-B)+T·B ={[T(0)-e+(1-B)+BT T(x)=(1-B)[T(0)-Ie+T (T) Solution for Tr,T T3(x)=35.0+2.0e6.862x T(x=35.0+1.643e6.862r0 0 0 0 {[ (0) ] }(1 ) ( ) ( )(1 ) T T e T B BT T x T x B T B blx b w b = − + − + = − + ⋅ − 0 0 T (x) (1 B)[T (0) T ]e T blx w = − b − + − (7) Solution for Solution for Solution for Solution for Tb(x), Tw(x) x w x b T x e T x e 6.862 6.862 ( ) 35.0 1.643 ( ) 35.0 2.0 − − = + = +