5x2+6(x-2)=9(x-2)

Simple and best practice solution for 5x2+6(x-2)=9(x-2) 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 5x2+6(x-2)=9(x-2) equation:



5x^2+6(x-2)=9(x-2)
We move all terms to the left:
5x^2+6(x-2)-(9(x-2))=0
We multiply parentheses
5x^2+6x-(9(x-2))-12=0
We calculate terms in parentheses: -(9(x-2)), so:
9(x-2)
We multiply parentheses
9x-18
Back to the equation:
-(9x-18)
We get rid of parentheses
5x^2+6x-9x+18-12=0
We add all the numbers together, and all the variables
5x^2-3x+6=0
a = 5; b = -3; c = +6;
Δ = b2-4ac
Δ = -32-4·5·6
Δ = -111
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5x^2-44x+32=0 | | 4+3m+3m=-8 | | m^2-3m=130 | | -8+3t=5t | | 93=3(z-66) | | -9j=-9-10j | | 10+5f=4f | | 7x+8=11x-40 | | 3y+5+5y-18+7y-2=180 | | 4y-4y^2=0 | | 7+9y=88 | | -18=2u-6 | | 15u=18+6u | | 3x+17=7x+31 | | 4x+15=x+42 | | y+75=9y | | 10x-21=8x+9 | | x+7=4x+28 | | 2y-7=18+3y | | 2/3(h-1)=6h+4+2h | | 2+x=0.36 | | 1/7x+49=149 | | 9x=3x-8 | | -2r+11=17 | | 8*2-p)=24p | | 7k+1=29 | | (-8)(8-x)=4/5(x+10) | | 6+2v=16 | | t+16/10=3 | | 43=15+4q | | 3x/4-2=x/3+3 | | 103=3(7-9m)-4(1=4m) |

Equations solver categories