1/2+7w=4

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Solution for 1/2+7w=4 equation: 


w in (-oo:+oo)

7*w+1/2 = 4 // - 4

7*w+1/2-4 = 0

7*w-7/2 = 0 // + 7/2

7*w = 7/2 // : 7

w = 7/2/7

w = 1/2

w = 1/2

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