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22-[59+2×(5+v×8)-1]:9=2

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Rapunzel15
22-[59+2×(5+v×8)-1]:9=2
[59+2×(5+v×8)-1]:9 = 22-2
[59+2×(5+v×8)-1]:9 = 20
59+2×(5+v×8)-1 = 20×9
59+2×(5+v×8)-1 = 180
2×(5+v×8) = 180-59+1
2×(5+v×8) = 122
5+v×8 = 122:2
5+v×8 = 61
v×8 = 61-5
v×8 = 56
v = 56:8
v = 7