Question

IX| + 7 = 2.1: 0,3СРОЧНОООО​

Answer 1

x+7=2.1÷0.3

x+7=7

x=7-7

x=0

Answer 2

Пошаговое объяснение:

IX| + 7 = 2.1

IX| + 7 - 2.1=0

IX| =4.9

x=+/-4.9

Answer 3

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