madelinecelesteclegg
madelinecelesteclegg
24-09-2020
Mathematics
contestada
plz show work
3(10-x)=21
Respuesta :
shrekis1thiccbih
shrekis1thiccbih
24-09-2020
Answer:
x = 3
Step-by-step explanation:
3(10-x)=21
30-3x=21
-30 -30
-3x=-9
x=3
Answer Link
pityhernandez2489
pityhernandez2489
24-09-2020
x=3 because if you divide 21 and 3 you get 7 and in order to change the ten to a 7 you have to subtract it by 3. so x=3
Answer Link
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