Решите уравнение пожалуйста (0.8x-3)*(-9)=(0.6-8.4)*0.3
(0.8х-3)×(-9)=(0.6-8.4)×0.3 (0.8х-3)×(-9)=-2.34 0.8х-3=-2.34÷(-9) 0.8х-3=0.26 0.8х=0.26+3 0.8х=3.26 х=3.26÷0.8 х=4.075