3r+18/12=4r-12/4

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Solution for 3r+18/12=4r-12/4 equation:


r in (-oo:+oo)

3*r+18/12 = 4*r-(12/4) // - 4*r-(12/4)

3*r-(4*r)+18/12+12/4 = 0

3*r-4*r+18/12+12/4 = 0

9/2-r = 0 // - 9/2

-r = -9/2 // * -1

r = 9/2

r = 9/2

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