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ligninger
Posted: 19/04-2006 22:09
by The racer
Hvordan løser man ligningen 3y+2(620-2y)=1060..?
Posted: 19/04-2006 22:17
by Solar Plexsus
3y + 2(620 - 2y) = 1060
3y + 2*620 - 2*(2y) = 1060
3y + 1240 - 4y = 1060
3y - 4y = 1060 - 1240
-y = -180
y = -180/-1
y = 180.
Posted: 19/04-2006 23:07
by the racer
tusen tusen takk
