1/4+2/5+3/7=x - solution

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Solution for 1/4+2/5+3/7=x equation:

x in (-oo:+oo)

1/4+2/5+3/7 = x // - x

1/4-x+2/5+3/7 = 0

151/140-x = 0 // - 151/140

-x = -151/140 // * -1

x = 151/140

x = 151/140

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