Question

3y/4y+7 / 2y/5y-4 =5/4​

Answer 1

Answer:

this is just a example Solution for 7+2/5y=3/5y-4 equation:

y in (-oo:+00)

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

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

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

11-1/5*y = 0 // - 11

-1/5*y = -11 // : -1/5

y=-11/(-1/5)

y = 55

y = 55

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