9=2u-(-1)

Simple and best practice solution for 9=2u-(-1) 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=2u-(-1) equation: 



9=2u-(-1)

We move all terms to the left:

9-(2u-(-1))=0



We calculate terms in parentheses: -(2u-(-1)), so:

2u-(-1)

We add all the numbers together, and all the variables

2u+1

Back to the equation:

-(2u+1)



We get rid of parentheses

-2u-1+9=0

We add all the numbers together, and all the variables

-2u+8=0

We move all terms containing u to the left, all other terms to the right

-2u=-8

u=-8/-2

u=+4

See similar equations:

| O.6e=2.4 | | 24y=312 | | -5+m3=-752)×1-3=-3 | | -4(-2n-4)=-20+2n | | 11+1n=4 | | 9=2u−–1 | | Y=256x5/4 | | 35+v=-3(1+6v) | | r+12*6=5 | | a=0.5(18)(8) | | a=1/2(18)(8) | | a+3/4-1/3=3a-5/6 | | 4(1-4k)+2=-106 | | (3x-3)=(x-1) | | -6=m/210 | | 5x/3+7=42 | | -6n-8n=16 | | k–4+ 46=51 | | 6g+16=2g+28. | | -12+r=-17.2 | | -5(-2m+8)=-110 | | 3/p-1=3 | | -3r-1+3r=-2-r | | 7x+9=2x-11x | | 70+80+x=180 | | 6x6x2+60x+150=06x2+60x+150=0 | | 5b-3=-7+1+2b-6 | | 165n=180-360 | | 1/3-1/2x=-2/5 | | 2x+4=10×5x | | 4x-2.1=6.9 | | -9+3h=-3 |

Equations solver categories