Решение и ответ:
-15 - 4х = -8х + 45
-4x + 8x = 45 + 15
4x = 60
x = 60 ÷ 4
x = 15
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Answers & Comments
Решение и ответ:
-15 - 4х = -8х + 45
-4x + 8x = 45 + 15
4x = 60
x = 60 ÷ 4
x = 15