87=4w+6w+7

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Solution for 87=4w+6w+7 equation: 


w in (-oo:+oo)

87 = 4*w+6*w+7 // - 4*w+6*w+7

87-(4*w)-(6*w)-7 = 0

87-4*w-6*w-7 = 0

80-10*w = 0 // - 80

-10*w = -80 // : -10

w = -80/(-10)

w = 8

w = 8

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