2/3(1+n)=-1/2n

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Solution for 2/3(1+n)=-1/2n equation: 


n in (-oo:+oo)

(2/3)*(n+1) = (-1/2)*n // - (-1/2)*n

(2/3)*(n+1)-((-1/2)*n) = 0

(2/3)*(n+1)+(1/2)*n = 0

2/3*(n+1)+n/2 = 0

(2/3*2*(n+1))/2+n/2 = 0

2/3*2*(n+1)+n = 0

7/3*n+4/3 = 0

(7/3*n+4/3)/2 = 0

(7/3*n+4/3)/2 = 0 // * 2

7/3*n+4/3 = 0

7/3*n+4/3 = 0 // - 4/3

7/3*n = -4/3 // : 7/3

n = -4/3/7/3

n = -4/7

n = -4/7

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