1/2-3=3(4-3/2r)

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Solution for 1/2-3=3(4-3/2r) equation: 


r in (-oo:+oo)

1/2-3 = 3*(4-((3/2)*r)) // - 3*(4-((3/2)*r))

1/2-(3*(4-((3/2)*r)))-3 = 0

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

1/2-3*(4-3/2*r)-3 = 0

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

1-3*2*(4-3/2*r)-3*2 = 0

9*r-23-6 = 0

9*r-29 = 0

(9*r-29)/2 = 0

(9*r-29)/2 = 0 // * 2

9*r-29 = 0

9*r-29 = 0 // + 29

9*r = 29 // : 9

r = 29/9

r = 29/9

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