(3/5)x=-21

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Solution for (3/5)x=-21 equation: 



(3/5)x=-21

We move all terms to the left:

(3/5)x-(-21)=0



Domain of the equation: 5)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+3/5)x-(-21)=0

We add all the numbers together, and all the variables

(+3/5)x+21=0

We multiply parentheses

3x^2+21=0

a = 3; b = 0; c = +21;
Δ = b2-4ac
Δ = 02-4·3·21
Δ = -252
Delta is less than zero, so there is no solution for the equation

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