Question

Уравнение
7,8х-4,6х+0,64=1

Answer 1

7.8x-4,6x=1-0.64
3,2x=0.36
x=0.36:3.2
x=0,1125

Answer 2

7,8x-4,6x+0,64=1
3,2x=1-0,64
3,2x=0,32
x=0,1125