THE CASE WHEN AX - 421 



But AX - &X = 



F = A 8 w + 8 6 w = 2a 



X ' X 



D = AX + X = 2c + 6 + 4a 

 C = AX - SX = 3c + -f a 



B = AX + &X =2e+d+c+- 



d 

 A = Aw x - Sw x = e + - 



h 



Now B - 2A = c + - 



2 



and 4C - D = lOc + 5b 



= 10(B - 2A) 

 Then D - 20A - 10B + 4C 



Also 3D - 2C = 10a 



= 2E or 5F 



Then 5F = 3D - 2C 



-= 60A - SOB + 12C - 2C 



- 60A - SOB + IOC 



F = 12A - 6B + 2C 



Also 2E = 3D - 2C 



- 60A - SOB + IOC 



E = 30A - 15B + 5C 



But h& 



2 2 24 12 360 



{12A-6B+2C} 



55 75 137 f 1 55 25 137 



( -i2 + T- eo 



- _ 



26 12 180 



^A-lB-flc 

 30 A 60^ f 90^ 



{222( Aw x - SM X ) - 21(AX + &X) + 2(AX ~ X) } (2) 



