Answers

2016-01-26T20:54:13+05:30
C-21=47
c=47+21
c=68

therefore c = 68
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2016-01-26T22:38:39+05:30
To find c , we must add twelve and forty seven
equation are as follows
c - 21 = 47
c = 47 + 21
c = 68
to cross check u can do 68 - 21
then your answer will be 47
so 68 - 21 = 47 it is also equation in one variable
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Please mark it as brainiest answer