35 : 100 = 0.35
0.35* 15= 5.25
35-5.25 =29.75
X^2-6x+8=0;
D=(-6)^2-4•1•8=4;
x1=6+2/2=4;
x2=6-2/2=2;
Ответ: х1=4;х2=2
1. 17*( 3х - 16) = 3
3х - 16 = 3 : 17
3х = 0,18 + 16
3х = 16,18
х = 16,18 : 3
х = 5,39.
2. (46х - 57):3 = 27
46х - 57 = 27 * 3
46х - 57 = 81
46х = 81 + 57
46х = 138
х = 138 - 46
х = 92.
ML,NM,PK,LP,KN,LK,KL,PN,MP,NL.