(-1/2)a+3a=2,5

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Solution for (-1/2)a+3a=2,5 equation: 



(-1/2)a+3a=2.5

We move all terms to the left:

(-1/2)a+3a-(2.5)=0



Domain of the equation: 2)a!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

3a+(-1/2)a-2.5=0

We multiply parentheses

-1a^2+3a-2.5=0

a = -1; b = 3; c = -2.5;
Δ = b2-4ac
Δ = 32-4·(-1)·(-2.5)
Δ = -1
Delta is less than zero, so there is no solution for the equation

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