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What is the answer of 19=-2+7c

User Matt Delves
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1 Answer

19 votes
19 votes

In order to solve the equation we need to clear c

19=-2+7c

19+2=7c

21=7c

c=21/7

c=3


\begin{gathered} 19+2=-2+7c+2 \\ 21=7c \\ (21)/(7)=(7)/(7)c \\ 3=c \end{gathered}

User FarmerGedden
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