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6x=3 / : 6
x=3/6=1/2
b)
-3x=7 / : (-3)
x= - 7/3= -2 1/3
c)
2x=1/5 / : 2
x=1/10
d)
1,2x=4,8 / : 1,2
x=4
e)
1/3x=3 / ·3
x=9
f)
- 3/5x= -5 / : (- 3/5)
x= -5:(- 3/5)= -5·(- 5/3)=25/3
x=8 1/3
g)
3/4x= - 4/9 / : 3/4
x= - 4/9:3/4= - 4/9·4/3= - 16/27
x= - 16/27
h)
0,1x= -7 / : 0,1
x= -70