-5n(1+2n)=15

Simple and best practice solution for -5n(1+2n)=15 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 -5n(1+2n)=15 equation: 



-5n(1+2n)=15

We move all terms to the left:

-5n(1+2n)-(15)=0

We add all the numbers together, and all the variables

-5n(2n+1)-15=0

We multiply parentheses

-10n^2-5n-15=0

a = -10; b = -5; c = -15;
Δ = b2-4ac
Δ = -52-4·(-10)·(-15)
Δ = -575
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 17r-9r-6r=19 | | 9n-6=36 | | 9(3w+8)=7(10w-2) | | 20n-12n=8 | | 9(n+-6)=36 | | F(x)=2(6)+3 | | 1/2+1x=3 | | r-16=-15 | | 20+2w=5 | | X=1.5+y | | k+18=10 | | 116+3f+1+150=180 | | 7/8m+9/10-2m-3/5=0 | | X+85+101+2x=360 | | 114+54+3v=180 | | 33=x/3.3 | | 9x-4=12x-15 | | 0.4x-0.33=0.66x+1 | | 121+3x+1=90 | | y+5y=35 | | 113+54+6d+5=180 | | 99.2=6.3y | | F(x)=2x+5x-9 | | 20x−3 15=8 | | 13+p=31 | | 54+5k+3+63=180 | | 6(18-x)=54 | | -21=x-19 | | 9w=2.6 | | 5-7k=-4(k+1)3 | | 27/10=3/4a | | c=4c+35 |

Equations solver categories