(7/15)x=x-1

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Solution for (7/15)x=x-1 equation: 



(7/15)x=x-1

We move all terms to the left:

(7/15)x-(x-1)=0



Domain of the equation: 15)x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+7/15)x-(x-1)=0

We multiply parentheses

7x^2-(x-1)=0

We get rid of parentheses

7x^2-x+1=0

We add all the numbers together, and all the variables

7x^2-1x+1=0

a = 7; b = -1; c = +1;
Δ = b2-4ac
Δ = -12-4·7·1
Δ = -27
Delta is less than zero, so there is no solution for the equation

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