(2150/х-31) - 35 = 511
(2150/х-31) = 51 + 356
(2150/х-31) = 86
2150 = 86( х - 31 )
25 = х - 31
- х = - 31 - 25
- х = - 56
х = 56
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(2150/х-31) - 35 = 511
(2150/х-31) = 51 + 356
(2150/х-31) = 86
2150 = 86( х - 31 )
25 = х - 31
- х = - 31 - 25
- х = - 56
х = 56