220(a-12)=644

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Solution for 220(a-12)=644 equation: 



220(a-12)=644

We move all terms to the left:

220(a-12)-(644)=0

We multiply parentheses

220a-2640-644=0

We add all the numbers together, and all the variables

220a-3284=0

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

220a=3284

a=3284/220

a=14+51/55

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