-7w+7=-14

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Solution for -7w+7=-14 equation: 


w in (-oo:+oo)

7-7*w = -14 // + 14

7-7*w+14 = 0

21-7*w = 0 // - 21

-7*w = -21 // : -7

w = -21/(-7)

w = 3

w = 3

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