Răspuns :
a)x-2=-5/+2
x=-3
b)y-25=-60/+24
y=-84
c)z-100=-2012/+100
z=-1912
Succes
x=-3
b)y-25=-60/+24
y=-84
c)z-100=-2012/+100
z=-1912
Succes
a)
x-2=-5
x=-5+2
x=-3
b)
y-25=60
y=60+25
y=85
c)
z-100=-2012
z=-2012+100
z=-1912
x-2=-5
x=-5+2
x=-3
b)
y-25=60
y=60+25
y=85
c)
z-100=-2012
z=-2012+100
z=-1912