# Math

posted by
**Anonymous**
.

Use back substitution to solve the system of linear equations

x-2y+z=8

y+z=5

z=2

**I tried to solve it eventho im still confused/lost.

1=3 idk ugh

posted by
**Anonymous**
.

Use back substitution to solve the system of linear equations

x-2y+z=8

y+z=5

z=2

**I tried to solve it eventho im still confused/lost.

1=3 idk ugh