-5/2x+1=x+3

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Solution for -5/2x+1=x+3 equation:



-5/2x+1=x+3
We move all terms to the left:
-5/2x+1-(x+3)=0
Domain of the equation: 2x!=0
x!=0/2
x!=0
x∈R
We get rid of parentheses
-5/2x-x-3+1=0
We multiply all the terms by the denominator
-x*2x-3*2x+1*2x-5=0
Wy multiply elements
-2x^2-6x+2x-5=0
We add all the numbers together, and all the variables
-2x^2-4x-5=0
a = -2; b = -4; c = -5;
Δ = b2-4ac
Δ = -42-4·(-2)·(-5)
Δ = -24
Delta is less than zero, so there is no solution for the equation

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