jala148 jala148

02-03-2021
Mathematics

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- 7(4-1) = 14
- 28 - 7r = 14
- 7r = 42
r = -6
What the right answer

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Аноним Аноним

02-03-2021

Answer:

−7(4−1) = −21

14-28-7r= −7r−14

14 - 7r = 42= r=−4

Step-by-step explanation:

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