7/10-1/2a+2a=29/20

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Solution for 7/10-1/2a+2a=29/20 equation: 


a in (-oo:+oo)

2*a-((1/2)*a)+7/10 = 29/20 // - 29/20

2*a-((1/2)*a)+7/10-(29/20) = 0

(-1/2)*a+2*a+7/10-29/20 = 0

3/2*a-3/4 = 0 // + 3/4

3/2*a = 3/4 // : 3/2

a = 3/4/3/2

a = 1/2

a = 1/2

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