# pre-cal

posted by
**jenny**
.

solve this system of equation

3x-y+5z-2w=-44

x+6y+4z-w=1

5x-y+z+3w=-15

4y-z-8w=58

posted by
**jenny**
.

solve this system of equation

3x-y+5z-2w=-44

x+6y+4z-w=1

5x-y+z+3w=-15

4y-z-8w=58