Question

алгебра 7 класс. номер 305

Answer 1

1). -8x+0.16 = -1-1+2x
-8x+0.16 = -2+2x
-10x= -2.16
x=0.216

2) 1.44-0.01(20-200x)=1.96
1.44-0.2+2x=1.96
2x=0.72
x=0.36

Answer 2

спасибо