Solve the simultaneous questions:

(a) x+y+z=-3 (1)
x-y-2z=13(2)
y-4z=25 (3)

(b) x+2y+3z=-14 (1)
2x+3y-z=13 (2)
3x-y+2z=-7 (3)

Similar Questions
  1. Solve the simultaneous questions:(a) x+y+z=-3 (1)(b)x+2y+3z=-14 (1) x-y-2z=13(2) 2x+3y-z=13 (2) y-4z=25 (3) 3x-y+2z=-7 (3)
    1. answers icon 1 answer
  2. Solve the simultaneous questions:(a) x+y+z=-3 (1) x-y-2z=13 (2) y-4z=25 (3) (b)x+2y+3z=-14 (1) 2x+3y-z=13 (2) 3x-y+2z=-7 (3)
    1. answers icon 3 answers
  3. Solve the simultaneous questions:(a) x+y+z=-3 (1) x-y-2z=13 (2) y-4z=25 (3) (b)x+2y+3z=-14 (1) 2x+3y-z=13 (2) 3x-y+2z=-7 (3)
    1. answers icon 2 answers
  4. 1)solve the equation log(6x-2)-1=log(x-3)2)evaluate without using mathematical tables,the expression 2log 5-12log 16+2 log 40
    1. answers icon 3 answers
more similar questions