6750=-x(x-465)

Simple and best practice solution for 6750=-x(x-465) 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 6750=-x(x-465) equation:



6750=-x(x-465)
We move all terms to the left:
6750-(-x(x-465))=0
We calculate terms in parentheses: -(-x(x-465)), so:
-x(x-465)
We multiply parentheses
-x^2+465x
We add all the numbers together, and all the variables
-1x^2+465x
Back to the equation:
-(-1x^2+465x)
We get rid of parentheses
1x^2-465x+6750=0
We add all the numbers together, and all the variables
x^2-465x+6750=0
a = 1; b = -465; c = +6750;
Δ = b2-4ac
Δ = -4652-4·1·6750
Δ = 189225
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{189225}=435$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-465)-435}{2*1}=\frac{30}{2} =15 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-465)+435}{2*1}=\frac{900}{2} =450 $

See similar equations:

| (p+5)=7 | | 1p+9=2p-3 | | 8b=3b+25 | | 465x=x^2+6750 | | 2y/3+4y=89 | | x(x-8)=-57 | | 2x^2+51=172 | | 10x+4=9(x-7)-3 | | X-(x*0.07)=1000000 | | x3-5x2+10=x-5 | | x3-5x2+10=10 | | -2(x+7)^2=-40 | | x3-5x2+10=0 | | X-(x*0.1)=1000000 | | 52=g=41 | | -3x-26=-7x+4(x-6) | | 8y-5=-17 | | 14x+14+14x=38 | | 18w=30 | | -w+293=150 | | 1-8v=2v-9 | | 139=215-w | | -x+28=188 | | -20=12y-5(5y-6-20) | | 58=7x-25 | | 52=g-41 | | 46=y+16 | | f(2)=5(2)-2 | | 25x=100-25 | | f(1)=5(1)-2 | | 5x+11=42x | | 44+4x=10x+2x |

Equations solver categories