2a+1=(5a-2)/2

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Solution for 2a+1=(5a-2)/2 equation: 


a in (-oo:+oo)

2*a+1 = (5*a-2)/2 // - (5*a-2)/2

2*a-((5*a-2)/2)+1 = 0

(-1*(5*a-2))/2+2*a+1 = 0

(-1*(5*a-2))/2+(2*2*a)/2+(1*2)/2 = 0

2*2*a-1*(5*a-2)+1*2 = 0

2-a+2 = 0

4-a = 0

(4-a)/2 = 0

(4-a)/2 = 0 // * 2

4-a = 0

4-a = 0 // - 4

-a = -4 // * -1

a = 4

a = 4

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