-2x(x+3)+2=16

Simple and best practice solution for -2x(x+3)+2=16 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 -2x(x+3)+2=16 equation: 



-2x(x+3)+2=16

We move all terms to the left:

-2x(x+3)+2-(16)=0

We add all the numbers together, and all the variables

-2x(x+3)-14=0

We multiply parentheses

-2x^2-6x-14=0

a = -2; b = -6; c = -14;
Δ = b2-4ac
Δ = -62-4·(-2)·(-14)
Δ = -76
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 180=60+60+3x | | -8u+2(u+2)=22 | | 2x+2x-10=x+15 | | 3/4(n-16)=-27 | | 5x+5+8x-20+8x+30=540 | | 6=-16+r | | 5x+3(4-x)=-6 | | 13=  83(4x+9)38​ | | 25+8/9y=19 | | 5s=2s-3 | | x^2+11x–60=0 | | X=12+x | | 8u-2=5u+28 | | 3q-2=8q+8 | | -(n-80=2 | | 8/9x-14=74 | | 3n-14=7n-14 | | 2(t−2)=16 | | -38=-6(2x-14 | | 5/9(a+1)=8 | | -6/5v=-30 | | 106-180m=114 | | x+73=19 | | 37x=3x | | 2/3(q+9)=8 | | 10v=8v+14 | | 4/x-3=3/x+5 | | 8(8x-4)=-7(x5) | | X²+20x+30=0 | | 4/3(z+2)=3 | | 5x-2.5+6x-3=0.5(2x-1) | | 4w=40-w |

Equations solver categories