(-1/3)(9x+30)+2=40

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Solution for (-1/3)(9x+30)+2=40 equation: 



(-1/3)(9x+30)+2=40

We move all terms to the left:

(-1/3)(9x+30)+2-(40)=0



Domain of the equation: 3)(9x+30)!=0

x∈R



We add all the numbers together, and all the variables

(-1/3)(9x+30)-38=0

We multiply parentheses ..

(-9x^2-1/3*30)-38=0

We multiply all the terms by the denominator


(-9x^2-1-38*3*30)=0

We get rid of parentheses

-9x^2-1-38*3*30=0

We add all the numbers together, and all the variables

-9x^2-3421=0

a = -9; b = 0; c = -3421;
Δ = b2-4ac
Δ = 02-4·(-9)·(-3421)
Δ = -123156
Delta is less than zero, so there is no solution for the equation

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