36:2=(40-4):2=18
76:4=(80-4):2=19
108:6=(120-12):6=18
81:3=(90-9):3 =27
48:3=(60-12):3=16
133:7=(210-77):7=19
(8x+ 6)/x = - 3/4
- 3x = 4( 8x + 6)
- 3x = 32x + 24
- 3x - 32x = 24
- 35x = 24
35x = - 24
<span>x = - 24/35
</span>Ответ: x = - 24/35
<span>y=arcsin(-1)
sin y = sin( arcsin (-1)) = -1
y = - pi/2
arcsin (-1) = - pi/2 </span>