w-3/6+w+3/7=5/21

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Solution for w-3/6+w+3/7=5/21 equation: 


w in (-oo:+oo)

w+w-(3/6)+3/7 = 5/21 // - 5/21

w+w-(3/6)+3/7-(5/21) = 0

w+w-1/2+3/7-5/21 = 0

2*w-13/42 = 0 // + 13/42

2*w = 13/42 // : 2

w = 13/42/2

w = 13/84

w = 13/84

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