A=3x+100/x

Simple and best practice solution for A=3x+100/x 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 A=3x+100/x equation: 



=3A+100/A

We move all terms to the left:

-(3A+100/A)=0



Domain of the equation: A)!=0

A!=0/1

A!=0

A∈R



We add all the numbers together, and all the variables

-(+3A+100/A)=0

We get rid of parentheses

-3A-100/A=0

We multiply all the terms by the denominator


-3A*A-100=0

Wy multiply elements

-3A^2-100=0

a = -3; b = 0; c = -100;
Δ = b2-4ac
Δ = 02-4·(-3)·(-100)
Δ = -1200
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5u+15=79 | | A=3x+100 | | 51=4w-9 | | 3x+2x=15x= | | 23x+6=20 | | 13(y+9)=13y+39 | | 2x+5+35=90 | | 23x+6+40=180 | | 4(1.1z+2.25)=26 | | 3x-4=20x-53 | | 13=17/1+x-24 | | 32/16=m | | 2w-8=2-4w | | 3n-19=5 | | 40=1+3n-3 | | 2(2.6z+2.5)=20.6 | | 15x–5=15x–24 | | 3(x+10)+7x=10x-30 | | 5w−w=12 | | 2(1.1z+3.5)=-18 | | 7x=3x+4x+6 | | 2(5y-7)=26 | | 24-2w=22 | | j/8+42=47 | | 2.6x+12=-9 | | g+36/9=8 | | 50=5(s+8) | | u+31/9=7 | | 3(j+3)=30 | | 7=750+50x | | 3.5(3.4x+2.2)=43.4 | | 6=r+21/6 |

Equations solver categories