Question

найдите корни уравнений

Answer 1

Вот........................

Answer 2

$(y - 3.3) div5.3 = 0.07 \ y - 3.3 = 5.3 times 0.07 \ y - 3.3 = 0.371 \ y = 0.371 + 3.3 \ y = 3.671 \ \ 0.32x + 0.47 = 12.8 \ 0.32x = 12.8 - 0.47 \ 0.32x = 12.33 \ x = 12.33 div 0.32 \ x = 38.53125$