1-(5/4)a-9=2

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Solution for 1-(5/4)a-9=2 equation: 



1-(5/4)a-9=2

We move all terms to the left:

1-(5/4)a-9-(2)=0



Domain of the equation: 4)a!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-(+5/4)a+1-9-2=0

We add all the numbers together, and all the variables

-(+5/4)a-10=0

We multiply parentheses

-5a^2-10=0

a = -5; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-5)·(-10)
Δ = -200
Delta is less than zero, so there is no solution for the equation

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