Question

1638. Розв'яжи рiвняння: 1) (x - 3,15)-3,5 8,575; 3) 12,5x20,5 = 24,5; 5) 9,3x + 1,2x = 25,2; 2) 14,4: (x + 2,6)= 3.2; 4) 91,8: x + 86,7-100,2: 6) 5,9y - 1,2y = 9,588.

Answer 1

Ответ:

1,2 уравнение........

Answer 2

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