This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Answer
miaka 8
Step 1: Andika umri wa sasa na uweke kama idadi ya miaka iliyopita. Umri wa mama sasa ni miaka 53. Umri wa mwana sasa ni miaka 38. Tuseme ni idadi ya miaka iliyopita. Umri wa mama miaka iliyopita ulikuwa . Umri wa mwana miaka iliyopita ulikuwa . Uwiano wa umri wao miaka iliyopita ulikuwa .
Step 2: Unda mlinganyo kwa kutumia uwiano wa umri.
Step 3: Fanya kuzidisha mtambuka ili kutatua mlinganyo.
Step 4: Panga upya mlinganyo ili kupata thamani ya . Ongeza pande zote mbili: Toa 106 pande zote mbili:
Miaka 8 iliyopita, umri wa mama ulikuwa na umri wa mwana ulikuwa . Uwiano wa umri wao ulikuwa .
Jibu la mwisho ni: Miaka iliyopita ilikuwa .
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Andika umri wa sasa na uweke x kama idadi ya miaka iliyopita. Umri wa mama sasa ni miaka 53.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.