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

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


b in (-oo:+oo)

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

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

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

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

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

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

5*b+16+24 = 0

5*b+40 = 0

(5*b+40)/2 = 0

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

5*b+40 = 0

5*b+40 = 0 // - 40

5*b = -40 // : 5

b = -40/5

b = -8

b = -8

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