21i-8=223

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Solution for 21i-8=223 equation: 



21i-8=223

We move all terms to the left:

21i-8-(223)=0

We add all the numbers together, and all the variables

21i-231=0

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

21i=231

i=231/21

i=11

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