(2w+8)/7=w-1

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Solution for (2w+8)/7=w-1 equation: 


w in (-oo:+oo)

(2*w+8)/7 = w-1 // - w-1

(2*w+8)/7-w+1 = 0

(2*w+8)/7+(7*(-w))/7+(1*7)/7 = 0

2*w+7*(-w)+1*7+8 = 0

7-5*w+8 = 0

15-5*w = 0

(15-5*w)/7 = 0

(15-5*w)/7 = 0 // * 7

15-5*w = 0

15-5*w = 0 // - 15

-5*w = -15 // : -5

w = -15/(-5)

w = 3

w = 3

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