Odpowiedź:
a) 7x=4+5
7x=9 /:7
x=1,28
b)2a=11+0,2
2a=11,2 /:2
a=5,6
c)6x=7,6-2
6x=5,6 /:6
x=0,933
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Verified answer
Odpowiedź:
a) 7x=4+5
7x=9 /:7
x=1,28
b)2a=11+0,2
2a=11,2 /:2
a=5,6
c)6x=7,6-2
6x=5,6 /:6
x=0,933