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Jack2019
20.12.2019 •
Mathematics
1.8r + 9 = -5.7r - 6 show your work and answers.
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Ответ:
+5.7r -9 +5.7r -9
7.5r =-15 (divde by 7.5)
r=-2
Ответ:
1.08=-20.7>r=-20.7/1.8=
-11.5
The Answer is -11.5
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Ответ:
Second Way 28/55