Question

Найдите корень уравнения: 1) (1.24 - x) * 3.6 = 3, 888 2) 1.1 / (x + 0, 14) = 2.5 8) 25 - x / 1.5 = 4.2 4) 144:x-7.6=82.

Answer 1

1)(1,24-х)×3,6=3,888

4,464-3,6х=3,888

-3,6х=3,888-4,464

-3,6х=-0,516

х=0,16