31a-47=4a+45

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Solution for 31a-47=4a+45 equation: 



31a-47=4a+45

We move all terms to the left:

31a-47-(4a+45)=0

We get rid of parentheses

31a-4a-45-47=0

We add all the numbers together, and all the variables

27a-92=0

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

27a=92

a=92/27

a=3+11/27

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