2r+7=4r+3/7

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Solution for 2r+7=4r+3/7 equation: 


r in (-oo:+oo)

2*r+7 = 4*r+3/7 // - 4*r+3/7

2*r-(4*r)-(3/7)+7 = 0

2*r-4*r-3/7+7 = 0

46/7-2*r = 0 // - 46/7

-2*r = -46/7 // : -2

r = -46/7/(-2)

r = 23/7

r = 23/7

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