a)
y=2x-4 | /2
0,5y=x-2 | +2
2+0,5y=x
b)
v=s/t | *t
v*t=s | :v
t=s/v
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Verified answer
a)
y=2x-4 | /2
0,5y=x-2 | +2
2+0,5y=x
b)
v=s/t | *t
v*t=s | :v
t=s/v