-u-1=-3u-9

Simple and best practice solution for -u-1=-3u-9 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 -u-1=-3u-9 equation: 



-u-1=-3u-9

We move all terms to the left:

-u-1-(-3u-9)=0

We add all the numbers together, and all the variables

-1u-(-3u-9)-1=0

We get rid of parentheses

-1u+3u+9-1=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:

| 7d+7=9d-3-7d | | 3x+5x-1=23 | | 3x+5x-1=23* | | 2k+15+5k=-4-11k | | 2y+9=10y-7 | | 6x-5/3=2x+1 | | 6-3h=-h | | (2y-2)(2y-9)=0 | | w,4-4=4 | | (3w-2)(w+7)=0 | | -1+2s+5=-4s+10 | | -7-9m=-7m+7 | | 12v^2-80-28v=0 | | 3(4x+3)²=48 | | -d=9+2d | | (n+7)(n-7)=0 | | -7t-4=-5t | | 7+6w=8w-7 | | -4-5u=-7u | | -4r=8-2r | | 10-2v=-5v-20 | | (2x+3)^2=441 | | 2+9d=8d+10 | | |v|-13=-18 | | -5-10=8-7r | | 5+3x=-44 | | (2x+3)^2+(5x-6)^2=1597 | | (3x)+(5x+10)+90=180 | | 7(x-3)+2(x+1)=9x-19 | | -2+10y+4=7y-6 | | (7x+6)+(9x+6)+40=180 | | -8w-4=4(w+8) |

Equations solver categories