1/3*a=-5

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Solution for 1/3*a=-5 equation: 



1/3*a=-5

We move all terms to the left:

1/3*a-(-5)=0



Domain of the equation: 3*a!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

1/3*a+5=0

We multiply all the terms by the denominator


5*3*a+1=0

Wy multiply elements

15a*a+1=0

Wy multiply elements

15a^2+1=0

a = 15; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·15·1
Δ = -60
Delta is less than zero, so there is no solution for the equation

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