Use inverse matrices to find the solution of the system of equations.
{
x
+
6
y
+
2
z
=
22
−
5
x
+
5
y
+
2
z
=
40
5
x
−
3
y
−
5
z
=
−
13
\displaystyle {\left\lbrace\begin{array}{ccccccc} {x}&+&{6}{y}&+&{2}{z}&=&{22}\\-{5}{x}&+&{5}{y}&+&{2}{z}&=&{40}\\{5}{x}&-&{3}{y}&-&{5}{z}&=&-{13}\end{array}\right.}
⎩
⎨
⎧
x
−
5
x
5
x
+
+
−
6
y
5
y
3
y
+
+
−
2
z
2
z
5
z
=
=
=
22
40
−
13
Enter the solution as an orderd triple (x,y,z)
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