7+1/2x=3x+5

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Solution for 7+1/2x=3x+5 equation: 


x in (-oo:+oo)

(1/2)*x+7 = 3*x+5 // - 3*x+5

(1/2)*x-(3*x)-5+7 = 0

(1/2)*x-3*x-5+7 = 0

2-5/2*x = 0 // - 2

-5/2*x = -2 // : -5/2

x = -2/(-5/2)

x = 4/5

x = 4/5

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