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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(3(u+9)), so:

3(u+9)

We multiply parentheses

3u+27

Back to the equation:

-(3u+27)



We get rid of parentheses

-9u-3u-27+15=0

We add all the numbers together, and all the variables

-12u-12=0

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

-12u=12

u=12/-12

u=-1

See similar equations:

| 4(u+6)=9u+49 | | 8x+x+3x= | | -8u+33=-3(u-1) | | 7a+10a+a=180 | | 6x=12(x-1/2) | | (x+380)+X=960 | | 11.7x9=105.3 | | (2x+4)+(2x+6)+(x)=60 | | 120x/100=720 | | -5(8r+5)=-145 | | (2-y)×(y+7)=3/5 | | 4y-5=7y+7 | | 3x2+27x=0 | | 6y-9+2-5=8y+17-4y | | 6x+7=43x= | | 2x+3=2x+4= | | 3x^2+15=15 | | 2(r+4.2)7=157 | | 2(r+4.2)7=15-7 | | 7+.5x=30 | | 100x=950-7x | | .53x^2-7x-30=0 | | 7x+10-4-5x=x+30-x | | 8x-40=4x-20 | | 8x-40=4×-20 | | -3(4+n)=2n+5 | | 2x+20=x+42 | | x²-6x=-9 | | x³-6x²+11x-6=0 | | 10x-40=6x-100 | | x³-6x²+11x=6 | | 44=8+4(t+2) |

Equations solver categories