ashleevictoria
ashleevictoria
27-02-2017
Mathematics
contestada
3(u+6)=42
Explain the steps please
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hl147
hl147
27-02-2017
distribute the 3 to u and 6 and multiply so it would equal 3u+18=42 then subtract 18 from each side so it equals 3u=24 so u=8
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Аноним
Аноним
27-02-2017
u = 8
Check
3(8+6)=42
3(14)=42
Reverse the problem!
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