Question

б) 5(1,2-2y)=7,3-4(3y+1)

Answer 1

6-10у= 7.3-12у-4

-10у+12у=7.3-6-4

2у=-2.7

Answer 2

6-10y=7,3-12y-4; -10y+12y=3,3-6; 2y= -2,7 ; y=(-2,7):2= -1,35. Ответ: y= -1,35.