30-6n=-9(-1+n)

Simple and best practice solution for 30-6n=-9(-1+n) 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 30-6n=-9(-1+n) equation: 



30-6n=-9(-1+n)

We move all terms to the left:

30-6n-(-9(-1+n))=0

We add all the numbers together, and all the variables

-6n-(-9(n-1))+30=0



We calculate terms in parentheses: -(-9(n-1)), so:

-9(n-1)

We multiply parentheses

-9n+9

Back to the equation:

-(-9n+9)



We get rid of parentheses

-6n+9n-9+30=0

We add all the numbers together, and all the variables

3n+21=0

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

3n=-21

n=-21/3

n=-7

See similar equations:

| 12=4(c-12) | | 157-w=12 | | 4y=-16+12×2 | | 1-5v=46 | | 4p+5=2p-2 | | -2(y+4)=8y+22 | | 9v+30=-4(v-1) | | 12x-5+2x=4x+7+8x-2 | | -7x•12=4 | | 5x+8-x=20+4x+2 | | 43=2+z/3 | | Y=0.2x+50,000 | | 5x-2x+5=3x+5 | | (3x-50)+(x+40)=180 | | x³=343/200 | | 11=37+x | | –16=z–3z | | (64x+13)²-x²=0 | | 11x+13=5x-3 | | 11x+13=5x+3 | | 3n=17+n | | 2x-55=x-15 | | 17=|x-13| | | 1/34x-9=-1 | | A=3/m~7 | | 18=17+n | | 3(3x+4=39 | | 0(6x-11)=9 | | -19/2=x/4 | | –18+2j+14=9+2j | | (3x+18)^0.5=x | | 1/4(x-3)+2/3(6x-4)=-2 |

Equations solver categories