3u-15=9(u-9)

Simple and best practice solution for 3u-15=9(u-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 3u-15=9(u-9) equation: 



3u-15=9(u-9)

We move all terms to the left:

3u-15-(9(u-9))=0



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

9(u-9)

We multiply parentheses

9u-81

Back to the equation:

-(9u-81)



We get rid of parentheses

3u-9u+81-15=0

We add all the numbers together, and all the variables

-6u+66=0

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

-6u=-66

u=-66/-6

u=+11

See similar equations:

| 1+1n-0n=2 | | 26+3c=71 | | y+3.9=5.59 | | -2n-2-2n=2 | | v-6.3=1.68 | | 2+3n-n=8 | | 15x+40=340 | | 2n+2n-3=-3 | | 360=90+90+122+x | | 3(3x+4)−5=-3x-5 | | 3(3x+4)−5=3x-5 | | (3x-6)(x+12)=0 | | n-5-4n=-17 | | 360=90+90+52+x | | k-94=9k=44 | | 26-b/11=27 | | 3x=4x+6=41 | | 89-x=15x+7+3x | | 4+2n+3n=-11 | | 89-x=15x+7-3x | | 1.7r+8-1.62r-0.4r=0.32+8 | | 12+2z=46 | | 3(2x+9)=63 | | 8.50+11h=10+10.5h | | a=23+1/2 | | 57+4z=157 | | 10x+20=460 | | 12-1/5r=2r+r | | 66+4w=110 | | 660-25w=200 | | 6y+3-2y=3 | | (x+13)+(4x-3)+(9x-22)=58 |

Equations solver categories