3c+9=7

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Solution for 3c+9=7 equation: 



3c+9=7

We move all terms to the left:

3c+9-(7)=0

We add all the numbers together, and all the variables

3c+2=0

We move all terms containing c to the left, all other terms to the right

3c=-2

c=-2/3

c=-2/3

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