Question

решите уравнение
0,7×(6у-5)=0,4×(у-3)-1,16

Answer 1

4.2y-3.5=0.4y-1.2-1.16
4.2y-3.5-0.4y+1.2+1.16=0
3.8y-1.14=0
3.8y=1.14
y=0.3