3r+18/12=2r-12/2 - solution

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Solution for 3r+18/12=2r-12/2 equation:

r in (-oo:+oo)

3*r+18/12 = 2*r-(12/2) // - 2*r-(12/2)

3*r-(2*r)+18/12+12/2 = 0

3*r-2*r+18/12+12/2 = 0

r+15/2 = 0 // - 15/2

r = -15/2

r = -15/2

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