77=3w+6w-4

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Solution for 77=3w+6w-4 equation: 


w in (-oo:+oo)

77 = 3*w+6*w-4 // - 3*w+6*w-4

4-(3*w)-(6*w)+77 = 0

4-3*w-6*w+77 = 0

81-9*w = 0 // - 81

-9*w = -81 // : -9

w = -81/(-9)

w = 9

w = 9

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