(x+5)(x+5)=20x

Simple and best practice solution for (x+5)(x+5)=20x 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 (x+5)(x+5)=20x equation: 



(x+5)(x+5)=20x

We move all terms to the left:

(x+5)(x+5)-(20x)=0

We add all the numbers together, and all the variables

-20x+(x+5)(x+5)=0

We multiply parentheses ..

(+x^2+5x+5x+25)-20x=0

We get rid of parentheses

x^2+5x+5x-20x+25=0

We add all the numbers together, and all the variables

x^2-10x+25=0

a = 1; b = -10; c = +25;
Δ = b2-4ac
Δ = -102-4·1·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{10}{2}=5$

See similar equations:

| 10=-2/3y | | 10+3x+x=90 | | H=2t^2-3t+0.5 | | 6x+14=5x-16 | | 6(-2+2m)+2m=-32+4m | | 1-5x+3x=17 | | (x-5)(x-5)=20x | | 21a=24 | | 6x-8-10x=-12 | | 3x-2x+14=20 | | (x-60)+(x-40)+130+120+120+(x-20)=720 | | 4(1-4x)=8x+28 | | 54-7d=31 | | (X^2-4x+4)(x^2-9)=0 | | 1.6x=-3.4 | | 5x-4x+8=17-7 | | F(x)=9-32+5x+2 | | 130=3x-35 | | -2(1-3x)=22-3x-39 | | 3(15-4x)+5(3x-6)=15 | | 3(3+s)= | | -(4-x)=-7x+2 | | 4b+5+6b=-5 | | x^2+x-12=x^2 | | 4(2+4f)= | | 3(x+5)-4x+2=x-21 | | 12/30x23/6=1 | | 3-n=-4(3-n) | | 3x^2+30x+7=0 | | X+7x=4x | | 3m+12-m=74 | | v-1+5v=-19 |

Equations solver categories