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OpenStudy (anonymous):
When the number of marbles Jill has is subtracted from 20, the result is the same as adding 16 to the number of marbles. How many marbles does Jill have?
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OpenStudy (anonymous):
please help. fan and medal.
OpenStudy (anonymous):
what are your answer choices
OpenStudy (anonymous):
it dosent have any. lol
OpenStudy (anonymous):
i have to write how many marbles she has.
OpenStudy (anonymous):
@jakejjke u there?
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OpenStudy (anonymous):
20 - x = x + 16 Solve that we get: 4 = 2x x = 4/2 x = 2 Double-check: 20 - 2 = 18 16 + 2 = 18 Answer: Jill has 2 marbles
OpenStudy (anonymous):
ok thx
OpenStudy (anonymous):
no problem
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