2(4w+7)=-42

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Solution for 2(4w+7)=-42 equation: 


w in (-oo:+oo)

2*(4*w+7) = -42 // + 42

2*(4*w+7)+42 = 0

2*(4*w+7)+42 = 0

8*w+56 = 0

8*w+56 = 0

8*w+56 = 0 // - 56

8*w = -56 // : 8

w = -56/8

w = -7

w = -7

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