2/5y+1/5y=9

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Solution for 2/5y+1/5y=9 equation:


y in (-oo:+oo)

(2/5)*y+(1/5)*y = 9 // - 9

(2/5)*y+(1/5)*y-9 = 0

3/5*y-9 = 0 // + 9

3/5*y = 9 // : 3/5

y = 9/3/5

y = 15

y = 15

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