Question

уравнение: 3/11(22у-121)-5/8(96у+36)=-1,5

Answer 1

3/11(22у-121)-5/8(96у+36)=-1,5
3/11*22у - 3/11*121 - 5/8*96у - 5/8*36 = -1.5
6y-33-60y-45/2 = -15/10
6y-60y= -15/10+33+45/2
-54y=540
y=-10
__________________________________
3/11(22*(-10)-121)-5/8(96*(-10)+36)=-1,5