(11,8-×)*2,9=18,473 Пж

Question

(11,8-×)*2,9=18,473
Пж

Answer 1

(11,8-х)*2,9=18,473
11,8-х=18,473:2,9
11,8-х=6,37
х=11,8-6,37
х=5,43

Answer 2

(11,8 – х) • 2,9 = 18,473
34,22 – 2,9х = 18,473
– 2,9х = 18,473 – 34,22
– 2,9x = – 15,747
x = 5,43

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