-31-2n=-3(1+3n)

Simple and best practice solution for -31-2n=-3(1+3n) 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 -31-2n=-3(1+3n) equation: 



-31-2n=-3(1+3n)

We move all terms to the left:

-31-2n-(-3(1+3n))=0

We add all the numbers together, and all the variables

-2n-(-3(3n+1))-31=0



We calculate terms in parentheses: -(-3(3n+1)), so:

-3(3n+1)

We multiply parentheses

-9n-3

Back to the equation:

-(-9n-3)



We get rid of parentheses

-2n+9n+3-31=0

We add all the numbers together, and all the variables

7n-28=0

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

7n=28

n=28/7

n=4

See similar equations:

| -8+2x+14=4x-16 | | x+34=81 | | X+x+x-10+2x=134+x | | 4w2+6w+4=0 | | 8(-2+2n)=32+8n | | z2–4z–5=0 | | 4x+20=35+53 | | c=(3c-4)(6c+7) | | 40-7v=6(-8v-7) | | 8k-3k+2=-33 | | 23-1|2x=25 | | 6(a-1)=34+a | | 6p=15 | | 16+4y=10y-20 | | 1/5(4x-2.5)=5(0.4+10)+3.5 | | 3y4=13 | | (8-x)=0.5 | | 3×x-2=7 | | b-10=32 | | s+30=40 | | -10+6p=7p-4 | | 2x+1/x=21 | | r=7=15 | | w-0=29 | | -5+n=n-5 | | e+17=28 | | 97x2^2x=69 | | 6q+40=2q | | -14+8x=1+5x | | X+33=x21 | | Y=x^2-5x-2x+10 | | 5y+3+9y+23=180 |

Equations solver categories