3/5(15n+20)+3n=2/7(14n-28)-12

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Solution for 3/5(15n+20)+3n=2/7(14n-28)-12 equation: 


n in (-oo:+oo)

(3/5)*(15*n+20)+3*n = (2/7)*(14*n-28)-12 // - (2/7)*(14*n-28)-12

(3/5)*(15*n+20)-((2/7)*(14*n-28))+3*n+12 = 0

(3/5)*(15*n+20)+(-2/7)*(14*n-28)+3*n+12 = 0

3/5*(15*n+20)-2/7*(14*n-28)+3*n+12 = 0

3/5*(15*n+20)-2/7*(14*n-28)+3*n+12 = 0

5*n+3*n+12+20 = 0

8*n+12+20 = 0

8*n+32 = 0

8*n+32 = 0

8*n+32 = 0 // - 32

8*n = -32 // : 8

n = -32/8

n = -4

n = -4

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