4x(x+6)=4x-25

Simple and best practice solution for 4x(x+6)=4x-25 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 4x(x+6)=4x-25 equation: 



4x(x+6)=4x-25

We move all terms to the left:

4x(x+6)-(4x-25)=0

We multiply parentheses

4x^2+24x-(4x-25)=0

We get rid of parentheses

4x^2+24x-4x+25=0

We add all the numbers together, and all the variables

4x^2+20x+25=0

a = 4; b = 20; c = +25;
Δ = b2-4ac
Δ = 202-4·4·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-20}{8}=-2+1/2$

See similar equations:

| 5n^2+20n-2022=0 | | 88/c=11 | | O=4=n/5 | | x×10=60 | | 0.10x+0.55=0.44x-0.13 | | s-23=s-13 | | 90+x=90 | | 2x+1.7+x2.4=180+x2.4 | | 3x^{2}-10=80 | | x⁴=100 | | -2/3x-5=12 | | |10-2x|+6=20 | | z=z-42 | | z-42=z | | (5.6-y)-y=1.8 | | -12x+3=-27 | | 25+2a=42 | | x²+12x-50=0 | | 6=2√x(64) | | 3600=2x^2 | | 1/7y-5=-7 | | 6(x–12)+2x=8(x–9) | | 6^x+3^x=9^x | | 9t^2-50t+25=0 | | 6t+3=3t=15 | | 165=2x+5 | | 2x–1=19–3x | | z^2=1.4/10.2 | | 55=2x+5/3 | | A=2x³-4x²=x-2 | | 9t^2-1250t+625=0 | | 2x-20=2(3x+2) |

Equations solver categories