а) 4x = 60;
б) 10z = 17;
в) 5u = −7;
г) 6y = −18;
д) −2x = 6;
е) −8t = −2;
ж) 12t = 0;
з) −z = −8;
и) 15y = −3.
4x = 60
x = 60 : 4
x = 15
10z = 17
z = 17 : 10
z = 1,7
5u = −7
u = −7 : 5
u = −1,4
6y = −18
y = −18 : 6
y = −3
−2x = 6
x = 6 : (−2)
x = −2
−8t = −2
t = −2 : (−8)
t = 0,25
12t = 0
t = 0 : 12
t = 0
−z = −8
z = −8 : (−1)
z = 8
15y = −3
y = −3 : 15
y = −0,2