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6. Dacă a + 2b = 18 şi b+3c=17, calculaţi 3a+8b+6c.
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6. Dacă a + 2b = 18 şi b+3c=17, calculaţi 3a+8b+6c.

User Aixecador
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Answer:

Răspuns: 88=>rezultatul

Explicație pas cu pas:

a+2b =18/×3

b+3c=17/×2

3a+6b =54 ^

2b+6c=34 | +

3a+(6b+2b)+6c=54+34

3a+8b+6c=88

Explanation:

User PolyThinker
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