28-1/30(4i)=21-1/30(3i)

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Solution for 28-1/30(4i)=21-1/30(3i) equation:


i in (-oo:+oo)

28-(4*(1/30)*i) = 21-(3*(1/30)*i) // - 21-(3*(1/30)*i)

3*(1/30)*i-(4*(1/30)*i)-21+28 = 0

(-2/15)*i+3*(1/30)*i-21+28 = 0

7-1/30*i = 0 // - 7

-1/30*i = -7 // : -1/30

i = -7/(-1/30)

i = 210

i = 210

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