How do I solve system of equations in three variables? Ex: 2x+y-z=-8
4x-y+2z=-3
-3x+y+2z=5
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How do I solve system of equations in three variables? Ex: 2x+y-z=-8
4x-y+2z=-3
-3x+y+2z=5
First, try making equations with two variables, which you'll then solve simultaneously.
For example:
---a.
Sub a in 2.
----b.
Sub a in 3.
----c
now, solve b and c simultaneously!
:)
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