| Term |
Definition |
| English |
backward equations |
| French |
équation en arrière |
| German |
Rückwärtsgleichungen |
| Dutch |
achterwaartse vergelijkingen |
| Italian |
equazioni backward |
| Spanish |
hacia atrás ecuaciones |
| Catalan |
equacions cap endarrera ; equacions retrospectives |
| Portuguese |
equações retrospectivas ; equações regressivas |
| Romanian |
- |
| Danish |
tilbage ligninger |
| Norwegian |
bakover ligninger |
| Swedish |
bakåtekvationer |
| Greek |
οπισθοδρομικές εξισώσεις |
| Finnish |
takautuvat yhtälöt |
| Hungarian |
visszaható egyenletek |
| Turkish |
tersine denklemler |
| Estonian |
tahasuunatud võrrandid |
| Lithuanian |
atvirktinės lygtys |
| Slovenian |
nazaj enačbe |
| Polish |
równania retrospektywne |
| Russian |
Обратные уравнения |
| Ukrainian |
обернене рівняння |
| Serbian |
- |
| Icelandic |
afturábak jöfnur |
| Euskara |
atzera ekuazio |
| Farsi |
moadelate p sro |
| Persian-Farsi |
- |
| Arabic |
المعادلات الخلفية |
| Afrikaans |
terugwaartse vergelykings |
| Chinese |
后 向 方 程 |
| Korean |
후진방정식 |