-3u-12=-9(u+2)

Simple and best practice solution for -3u-12=-9(u+2) 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 -3u-12=-9(u+2) equation: 



-3u-12=-9(u+2)

We move all terms to the left:

-3u-12-(-9(u+2))=0



We calculate terms in parentheses: -(-9(u+2)), so:

-9(u+2)

We multiply parentheses

-9u-18

Back to the equation:

-(-9u-18)



We get rid of parentheses

-3u+9u+18-12=0

We add all the numbers together, and all the variables

6u+6=0

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

6u=-6

u=-6/6

u=-1

See similar equations:

| 2=2x+7+7x-1 | | 21x+5=35 | | 5x+2=(x+2) | | 8n-10=6 | | 3x+2(2x+5)=-18 | | -3h=-8+5h | | y/203=12 | | 12(1/2•-1/3=8-2x | | 4z+10=3z+6 | | 3(x+4`)=3x+12 | | 2m-6=4m+10= | | 21(2-0.2222222222)+12x=44 | | 4n-27=23 | | 9y/5=9 | | 5x+(-6)=2 | | 0.5x-5=0.75x+6 | | 8=-4(y+3) | | j−72=1 | | 10(3x−5)=−20 | | 3-2y=-7=8y | | 8x+2=-4+4x+18 | | 5x+-6=2 | | 4.5x5-7=20 | | 18+6(3x+4)=-12 | | 28=9h-4+7h | | -9x2.2= | | 0.75=2+0.5(x-2) | | j−32=2 | | 1-7a+8a=-4 | | -(x-3)+4=154 | | 3m+4+2m-1=13 | | 2x+8x+2=4x+8 |

Equations solver categories