\left\{ \begin{array} { l } { 2 A + 8 E = 76 } \\ { 5 A + 4 B = 22 } \\ { 6 A - 3 C = 0 } \\ { - 5 B - 7 D + 4 F = - 2 } \\ { 8 C + 3 D - 2 E = 17 } \\ { 6 B - 8 F = - 22 } \end{array} \right.
Solve for A, E, B, C, D, F
A=2
E=9
B=3
C=4
D=1
F=5
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