2r+3=r1/2+12

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Solution for 2r+3=r1/2+12 equation: 


r in (-oo:+oo)

2*r+3 = (r^1)/2+12 // - (r^1)/2+12

2*r-((r^1)/2)-12+3 = 0

2*r-(r/2)-12+3 = 0

3/2*r-9 = 0 // + 9

3/2*r = 9 // : 3/2

r = 9/3/2

r = 6

r = 6

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