3a+21=7-41

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Solution for 3a+21=7-41 equation: 



3a+21=7-41

We move all terms to the left:

3a+21-(7-41)=0

We add all the numbers together, and all the variables

3a+21-(-34)=0

We add all the numbers together, and all the variables

3a+55=0

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

3a=-55

a=-55/3

a=-18+1/3

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