(3w-5)/5=(2w+4)/7

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Solution for (3w-5)/5=(2w+4)/7 equation:


w in (-oo:+oo)

(3*w-5)/5 = (2*w+4)/7 // - (2*w+4)/7

(3*w-5)/5-((2*w+4)/7) = 0

(3*w-5)/5+(-1*(2*w+4))/7 = 0

(7*(3*w-5))/(5*7)+(-1*5*(2*w+4))/(5*7) = 0

7*(3*w-5)-1*5*(2*w+4) = 0

11*w-55 = 0

(11*w-55)/(5*7) = 0

(11*w-55)/(5*7) = 0 // * 5*7

11*w-55 = 0

11*w-55 = 0 // + 55

11*w = 55 // : 11

w = 55/11

w = 5

w = 5

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