7x-4x(x+1)=8

Simple and best practice solution for 7x-4x(x+1)=8 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 7x-4x(x+1)=8 equation: 



7x-4x(x+1)=8

We move all terms to the left:

7x-4x(x+1)-(8)=0

We multiply parentheses

-4x^2+7x-4x-8=0

We add all the numbers together, and all the variables

-4x^2+3x-8=0

a = -4; b = 3; c = -8;
Δ = b2-4ac
Δ = 32-4·(-4)·(-8)
Δ = -119
Delta is less than zero, so there is no solution for the equation

See similar equations:

| v+60=4v | | -8x/2+9=3 | | -1+7m+5-8=3m+5m | | -3=​x/​6-2 | | 7=-11+3(d+5) | | −7+4p=−8p+11. | | 28=z÷3 | | n/2+(-3)=4 | | -6n+7=59 | | -4(-m+2)+2m=1/2(10-12m)-3 | | -6x/2+9=3 | | 524x524=274,576 | | -3t-8=25 | | 48+x=56.5 | | 12/13s=-4 | | -x+9+x=9 | | 4(d-3)=-36 | | 7w-12w=-13 | | 14x/2+9=3 | | 10p+9-11-p=-2(2p+5)-3(2p-2) | | 11-8y=9 | | 7+(n/5)=-12 | | x+2(x-7)=13 | | -7+4(x-5)=4x-19 | | 16x/2+9=3 | | 1.1=y+3.4 | | 7x+2=10-4x | | 42=w÷18 | | 2x+12=2-3x | | 5p-9=2p+11 | | -7x+1=3 | | 24+8+8=4x |

Equations solver categories