4x=8+x2

Simple and best practice solution for 4x=8+x2 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=8+x2 equation: 



4x=8+x2

We move all terms to the left:

4x-(8+x2)=0

We add all the numbers together, and all the variables

-(+x^2+8)+4x=0

We get rid of parentheses

-x^2+4x-8=0

We add all the numbers together, and all the variables

-1x^2+4x-8=0

a = -1; b = 4; c = -8;
Δ = b2-4ac
Δ = 42-4·(-1)·(-8)
Δ = -16
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 83=15+4y | | (5x+7)+(2x+54)=90 | | x+x+7955=210355 | | 32+h/12=25 | | m+38/10=5 | | a/a+(-1.2)=-5.5 | | √3x-4+1=0 | | 25-3d=22 | | -9t=-10+-5 | | p/2+16=20 | | 7x-8(-2x+9=112 | | 3=15b | | Y=17(4-x)-8x | | 240=x+(20x/100) | | X+2+3x=12 | | -4p-3-5p=4-10 | | 2/3x=8/12x | | 3=z+13/7 | | 1/3x+1/2x=5 | | 15+3x=51-5/3 | | 27n=21 | | 4x+24=124 | | 3x-7x+5-2=-4x+2 | | 18-3d=6 | | 1+10r+10=20+3r | | 18=2n+6 | | 14x-10-4x=10 | | 3x+27/10=37/5 | | f2–7f+12=0 | | -9(-x+5)=2(2x+4) | | 25+5x-11=-6(2-x)+8x | | 50h+80h=310 |

Equations solver categories