3(x+4)+8-1/2x

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


x in (-oo:+oo)

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

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

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

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

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

5*x+16+24 = 0

5*x+40 = 0

(5*x+40)/2 = 0

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

5*x+40 = 0

5*x+40 = 0 // - 40

5*x = -40 // : 5

x = -40/5

x = -8

x = -8

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