-8=1+3x(x-3)

Simple and best practice solution for -8=1+3x(x-3) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -8=1+3x(x-3) equation: 



-8=1+3x(x-3)

We move all terms to the left:

-8-(1+3x(x-3))=0



We calculate terms in parentheses: -(1+3x(x-3)), so:

1+3x(x-3)

determiningTheFunctionDomain
3x(x-3)+1

We multiply parentheses

3x^2-9x+1

Back to the equation:

-(3x^2-9x+1)



We get rid of parentheses

-3x^2+9x-1-8=0

We add all the numbers together, and all the variables

-3x^2+9x-9=0

a = -3; b = 9; c = -9;
Δ = b2-4ac
Δ = 92-4·(-3)·(-9)
Δ = -27
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -10x+3(3x+4)+1=-3(7x+3) | | 10000x=100000 | | 6x=6-6(x-1) | | 15x-2=-17 | | 0.7r=21 | | 2=(x-13)/3 | | 8-1y=0 | | -5=6x+19 | | 2x-5=9x-12 | | (x-13)/2=4 | | 11x-28=-28 | | (x-1)^=13 | | (x-32)/2=-29 | | 5.15+6x=72.95 | | 3(-2x+1)-6=-8x+11 | | 4z-45=z+51 | | 13p+76=19p+52 | | (x+83)=180 | | 2v+12+18v-68=3v-1+v+9 | | 4c+17=6c+5 | | 18x-1+23x/17=180 | | 30x+15=25 | | 6=18-6m | | 4u+u+90=6u+u+54 | | (x+5)^2-49=0 | | 30=7b+9 | | 43=7b+8 | | 64+28+8x=180 | | 22=3r-14 | | 33=3g-9 | | 8=14-2d | | 13+(b+2)=27b= |

Equations solver categories