12+1.4x-15=-18x-1/2x

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Solution for 12+1.4x-15=-18x-1/2x equation: 



12+1.4x-15=-18x-1/2x

We move all terms to the left:

12+1.4x-15-(-18x-1/2x)=0



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

1.4x-(-18x-1/2x)-3=0

We get rid of parentheses

1.4x+18x+1/2x-3=0

We multiply all the terms by the denominator


(1.4x)*2x+18x*2x-3*2x+1=0

We add all the numbers together, and all the variables

(+1.4x)*2x+18x*2x-3*2x+1=0

We multiply parentheses

2x^2+18x*2x-3*2x+1=0

Wy multiply elements

2x^2+36x^2-6x+1=0

We add all the numbers together, and all the variables

38x^2-6x+1=0

a = 38; b = -6; c = +1;
Δ = b2-4ac
Δ = -62-4·38·1
Δ = -116
Delta is less than zero, so there is no solution for the equation

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