(2/5)x+15=2x-8

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Solution for (2/5)x+15=2x-8 equation: 



(2/5)x+15=2x-8

We move all terms to the left:

(2/5)x+15-(2x-8)=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

(+2/5)x-(2x-8)+15=0

We multiply parentheses

2x^2-(2x-8)+15=0

We get rid of parentheses

2x^2-2x+8+15=0

We add all the numbers together, and all the variables

2x^2-2x+23=0

a = 2; b = -2; c = +23;
Δ = b2-4ac
Δ = -22-4·2·23
Δ = -180
Delta is less than zero, so there is no solution for the equation

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