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Mathematics 11 Online
OpenStudy (anonymous):

c+20=55-4c

OpenStudy (anonymous):

c=7

OpenStudy (anonymous):

how did you get that answer can you explain?

OpenStudy (smurfy14):

c+4c=5c 55-20=35--->5c=35------>c=7

OpenStudy (anonymous):

take c's to the left and the constans to the right with changing the signs when transfering

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