Odpowiedź:
y=2t-5
2t=y+5 /:2
t= (y+5)/2
2p-d=g
2p=g+d /:2
p= (g+d)/:2
k=w/R /×R
kR=w /:k
R= w/k
S=bn/xy /×xy
sxy= bn /: sx
y= bn/sx
v=an kwadrat/3 /×3
3v=an2 /:n2
a= 3v/n2
