9=u+4/u+12

Simple and best practice solution for 9=u+4/u+12 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 9=u+4/u+12 equation: 



9=u+4/u+12

We move all terms to the left:

9-(u+4/u+12)=0



Domain of the equation: u+12)!=0

u∈R



We get rid of parentheses

-u-4/u-12+9=0

We multiply all the terms by the denominator


-u*u-12*u+9*u-4=0

We add all the numbers together, and all the variables

-3u-u*u-4=0

Wy multiply elements

-1u^2-3u-4=0

a = -1; b = -3; c = -4;
Δ = b2-4ac
Δ = -32-4·(-1)·(-4)
Δ = -7
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 9n+8+17=9 | | Y-0.1-0.005xx=6 | | 9(m+5)–3(m–2)=8m+31 | | 54x+1=36x+55 | | 2x-23+5x+8=180 | | 10x+11=152 | | 16+10+(x-10)=5+(x-5)+(x-4) | | 9x-27=96 | | 10-(6x-13)=175 | | -4j+95=9j-9 | | 9(x-3)=12•8 | | 70=66+n/5 | | 4(3-x)+8(x+1)=32 | | 6p+6=3(2p+2) | | |t+7|=5 | | 6u+5=8u+10 | | 11x-10=-5x+24-x | | 3(4x+2)=20x-9x+13 | | 4y=-3+10 | | (8x13)/x=26 | | 2(3x+18)=15x-27 | | 7(-x+3)=2(3x–9) | | 4x+36=2x+18 | | -6-6j=-4j+6 | | 80+7t=9t | | 10+13x=12x+13 | | 4m-32=68 | | (8*13)÷x=26 | | 2(x-3)=5x-3x+6 | | 4x-2+6x=3(2x-4)+8-2x | | 8=14-3u | | -7a-8=-36 |

Equations solver categories