(2/3)x+(1/4)x=x-3.75

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Solution for (2/3)x+(1/4)x=x-3.75 equation:



(2/3)x+(1/4)x=x-3.75
We move all terms to the left:
(2/3)x+(1/4)x-(x-3.75)=0
Domain of the equation: 3)x!=0
x!=0/1
x!=0
x∈R
Domain of the equation: 4)x!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
(+2/3)x+(+1/4)x-(x-3.75)=0
We multiply parentheses
2x^2+x^2-(x-3.75)=0
We get rid of parentheses
2x^2+x^2-x+3.75=0
We add all the numbers together, and all the variables
3x^2-1x+3.75=0
a = 3; b = -1; c = +3.75;
Δ = b2-4ac
Δ = -12-4·3·3.75
Δ = -44
Delta is less than zero, so there is no solution for the equation

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