# How do you solve the system of equations #2x-y+3z=-1#, #x+2y-4z=-1# and #y-2z=0# by elimination?

##### 1 Answer

Sep 7, 2017

From third equation

After plugging y into second one,

After plugging x and y into first one,

#### Explanation:

1) I found y in terms of z from third equation.

2) I plugged y into second one for finding x.

3) I plugged x and y into first one for finding z.

4) I found y.