8i+15=21+51

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Solution for 8i+15=21+51 equation: 



8i+15=21+51

We move all terms to the left:

8i+15-(21+51)=0

We add all the numbers together, and all the variables

8i+15-72=0

We add all the numbers together, and all the variables

8i-57=0

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

8i=57

i=57/8

i=7+1/8

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