Question

решить уравнение 7,2*(6,3*х-3,2)+7,024=11,2

Answer 1

7.2*(6.3x-3.2)+7.024=11.2
45.36x-23.04+7.024=11.2
45.36x-16.016=11.2
45.36x=11.2+16.016
45.36x=27.216
x=27.216/45.36
x=0.6
S={0.6}