Book Maths Puzzle Algebra

Solve
x- 3y+ 2z=18
5x-13y+12z=80

Read Solution (Total 2)

Book Other Question

Solve
2x+ y+ 3z=1
2x+6y+ 8z=3
6x+8y+18z=5
Solve
3x-2y-6z=-4
-3x+2y+6z= 1
x- y -5z=-3