Question

[(a+54)x4+6]x4 - 184 =800

Answer 1

[(a+54)*4+6]*4=984
(a+54)*4+6=246
(a+54)*4=240
a+54=60
a=6

Answer 2

[(a+54)x4+6]x4-184=800
[(a+54)x4+6]x4=800+184
[(a+54)x4+6]x4=984
[(a+54)x4+6]=984:4
[(a+54)x4+6]=246
(a+54)x4=246-6
(a+54)x4=240
(a+54)=240:4
a+54=60
a=60-54
a=6