3(n+4)=1/2n-8

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Solution for 3(n+4)=1/2n-8 equation: 


n in (-oo:+oo)

3*(n+4) = (1/2)*n-8 // - (1/2)*n-8

3*(n+4)-((1/2)*n)+8 = 0

3*(n+4)+(-1/2)*n+8 = 0

3*(n+4)-n/2+8 = 0

(2*3*(n+4))/2-n/2+(2*8)/2 = 0

2*3*(n+4)-n+2*8 = 0

5*n+16+24 = 0

5*n+40 = 0

(5*n+40)/2 = 0

(5*n+40)/2 = 0 // * 2

5*n+40 = 0

5*n+40 = 0 // - 40

5*n = -40 // : 5

n = -40/5

n = -8

n = -8

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