\(\left[\left(8x-14\right):2-2\right]\cdot31=341\)
\(\left(8x-14\right):2-2=11\)
\(\left(8x-14\right):2=13\)
\(8x-14=26\)
\(8x=40\)
\(x=5\)
[ (8X - 14 ) : 2 - 2 ] . 31 = 341
(8X - 14 ) : 2 - 2 = 341 : 31
(8X - 14 ) : 2 - 2 = 11
(8X - 14 ) : 2 = 11 + 2
(8X - 14 ) : 2 = 13
8X - 14 = 13 . 2
8X - 14 = 26
8X = 26 + 14
8X = 40
X = 40 : 8
X = 5
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