-4x(-5x+2)-3x-5=-30

Simple and best practice solution for -4x(-5x+2)-3x-5=-30 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(-5x+2)-3x-5=-30 equation: 



-4x(-5x+2)-3x-5=-30

We move all terms to the left:

-4x(-5x+2)-3x-5-(-30)=0

We add all the numbers together, and all the variables

-3x-4x(-5x+2)+25=0

We multiply parentheses

20x^2-3x-8x+25=0

We add all the numbers together, and all the variables

20x^2-11x+25=0

a = 20; b = -11; c = +25;
Δ = b2-4ac
Δ = -112-4·20·25
Δ = -1879
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 4m-1=3m+1 | | -6-2x=8x+4 | | 3x-4+2x+5=180 | | 28+19w=-815w | | -2x+7=x-4 | | 4z–23=8z–7 | | b/4+3=15 | | 14/w=8.5/4.5 | | -75x+82=64+37x | | 4x-3.5x=1.5 | | -9.4v+4/5=7/8 | | 0.5(2-4x)=x-2 | | -8x+2=10-7x | | h-2(h+10)=12 | | 1/2+w=31/3 | | 6/h=24 | | 20s+–14s−12s+10s+–2s=14 | | -2·(5x-1)+4·(-2x-4)=5·(x+3)-(-3x-3) | | -14-x=x+2 | | 1/3x+1=1/2x+3 | | 4-(-3a)=8 | | 6x-48=36+8x | | 2x+4+3x-4+2x+5=180 | | 3x^2−5x+8=0 | | 3=-4+m | | 12x^2-18=07 | | 96=4(4-4x) | | 8n+(-7n-8)=-(n-8) | | 3x=4+3.5x | | 5x+9=-3+4 | | 23.25=y+13.7 | | 5x^2-7x-2=3x |

Equations solver categories