Enable text based alternatives for graph display and drawing entry

Try another version of this question

The matrix below represents a system of equations. Write the equations below using `x`, `y`, and `z` as the variables in order.

`OHMaug[(7,7,4,233),(6,-7,5,61),(4,3,6,162)]` 

The first equation is  

The second equation is  

The third equation is  

Get help:


↑
X
MathQuill
   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
sin cos tan arcsin arccos arctan ⟨ ⟩
[more..]