Savannahnb10 Savannahnb10

12-05-2021
Mathematics

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solve : 30z + 20 = 480
with steps

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isabellaghh isabellaghh

12-05-2021

30z+20=480
-20 -20
30z=460
30z/30=460/30
z=15.3333333 or rounded z=15.3

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