Question

8*(9/4)х-30*(3/2)х+27=0

Answer 1

8*2,25х-30*1,5х+27=0

18х-45х+27=0

-27х=-27

х=1

Ответ:1

 

Answer 2

8*(9/4)х-30*(3/2)х+27=0

(8*94)x-(30*32)x +27 = 0

18x-45x = -27

-27x=-27

x=1