3(-4+2w)=30

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Solution for 3(-4+2w)=30 equation: 


w in (-oo:+oo)

3*(2*w-4) = 30 // - 30

3*(2*w-4)-30 = 0

3*(2*w-4)-30 = 0

6*w-42 = 0

6*w-42 = 0

6*w-42 = 0 // + 42

6*w = 42 // : 6

w = 42/6

w = 7

w = 7

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