3a^2+6-2a^2+9=5a=

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Solution for 3a^2+6-2a^2+9=5a= equation: 



3a^2+6-2a^2+9=5a=

We move all terms to the left:

3a^2+6-2a^2+9-(5a)=0

We add all the numbers together, and all the variables

a^2-5a+15=0

a = 1; b = -5; c = +15;
Δ = b2-4ac
Δ = -52-4·1·15
Δ = -35
Delta is less than zero, so there is no solution for the equation

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