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Mathematics 11 Online
OpenStudy (anonymous):

WILL FAN 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?

OpenStudy (anonymous):

2

OpenStudy (anonymous):

20-2=18 16+2=18

OpenStudy (anonymous):

so the answer is 2

OpenStudy (anonymous):

20=2x+16

OpenStudy (anonymous):

subtract the 16, giving you 4=2x divide to get x=2

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