c/2+21=31

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Solution for c/2+21=31 equation: 



c/2+21=31

We move all terms to the left:

c/2+21-(31)=0

We add all the numbers together, and all the variables

c/2-10=0

We multiply all the terms by the denominator


c-10*2=0

We add all the numbers together, and all the variables

c-20=0

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

c=20

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