2-(2/3)x=x+9

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Solution for 2-(2/3)x=x+9 equation:



2-(2/3)x=x+9
We move all terms to the left:
2-(2/3)x-(x+9)=0
Domain of the equation: 3)x!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+2/3)x-(x+9)+2=0
We multiply parentheses
-2x^2-(x+9)+2=0
We get rid of parentheses
-2x^2-x-9+2=0
We add all the numbers together, and all the variables
-2x^2-1x-7=0
a = -2; b = -1; c = -7;
Δ = b2-4ac
Δ = -12-4·(-2)·(-7)
Δ = -55
Delta is less than zero, so there is no solution for the equation

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