3(2x-5)-4=18-2(6-3x)x=

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Solution for 3(2x-5)-4=18-2(6-3x)x= equation:



3(2x-5)-4=18-2(6-3x)x=
We move all terms to the left:
3(2x-5)-4-(18-2(6-3x)x)=0
We add all the numbers together, and all the variables
3(2x-5)-(18-2(-3x+6)x)-4=0
We multiply parentheses
6x-(18-2(-3x+6)x)-15-4=0
We calculate terms in parentheses: -(18-2(-3x+6)x), so:
18-2(-3x+6)x
determiningTheFunctionDomain -2(-3x+6)x+18
We multiply parentheses
6x^2-12x+18
Back to the equation:
-(6x^2-12x+18)
We add all the numbers together, and all the variables
6x-(6x^2-12x+18)-19=0
We get rid of parentheses
-6x^2+6x+12x-18-19=0
We add all the numbers together, and all the variables
-6x^2+18x-37=0
a = -6; b = 18; c = -37;
Δ = b2-4ac
Δ = 182-4·(-6)·(-37)
Δ = -564
Delta is less than zero, so there is no solution for the equation

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