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azireyathurmond1
02.12.2020 •
Mathematics
3 = 3 + 7k + 7 whats the anwser and steps
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Ответ:
9514 1404 393
k = -1
Step-by-step explanation:
Subtract 10 and simplify. We choose this value so the constants on the right add up to give 0.
3 -10 = 3 + 7k + 7 -10
-7 = 7k
Divide by 7.
-7/7 = 7k/7
-1 = k
Ответ: