Question

Найди корень в уравнении (2,08-x)•2,8=5,152

Answer 1

Ответ:

$(2.08 - x) \times 2.8 = 5.152 \\ 5.824 - 2.8x = 5.152 \\ - 2.8x = 5.152 - 5.824 \\ - 2.8x = - 0.672 \\ x = - 0.672 \div ( - 2.8) \\ x = 0.24$