-2/7+2r=1/2r+12/2

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Solution for -2/7+2r=1/2r+12/2 equation: 


r in (-oo:+oo)

2*r-2/7 = (1/2)*r+12/2 // - (1/2)*r+12/2

2*r-((1/2)*r)-2/7-(12/2) = 0

2*r+(-1/2)*r-2/7-6 = 0

3/2*r-44/7 = 0 // + 44/7

3/2*r = 44/7 // : 3/2

r = 44/7/3/2

r = 88/21

r = 88/21

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