Odpowiedź:
Zad 2
a
145-x=78
b
x-6+x=96
c
x+2x=3,60
d
x+x+1+x+2=240
e
3x=4(x-5)
f
25x5,35+15x=169
g
x + x-64=320
h
2x+5=10
zad 3
2 x (2-3)=2-4 odp:1
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Odpowiedź:
Zad 2
a
145-x=78
b
x-6+x=96
c
x+2x=3,60
d
x+x+1+x+2=240
e
3x=4(x-5)
f
25x5,35+15x=169
g
x + x-64=320
h
2x+5=10
zad 3
2 x (2-3)=2-4 odp:1