3n-3(3n-6)=20

Simple and best practice solution for 3n-3(3n-6)=20 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 3n-3(3n-6)=20 equation:


Simplifying
3n + -3(3n + -6) = 20

Reorder the terms:
3n + -3(-6 + 3n) = 20
3n + (-6 * -3 + 3n * -3) = 20
3n + (18 + -9n) = 20

Reorder the terms:
18 + 3n + -9n = 20

Combine like terms: 3n + -9n = -6n
18 + -6n = 20

Solving
18 + -6n = 20

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-18' to each side of the equation.
18 + -18 + -6n = 20 + -18

Combine like terms: 18 + -18 = 0
0 + -6n = 20 + -18
-6n = 20 + -18

Combine like terms: 20 + -18 = 2
-6n = 2

Divide each side by '-6'.
n = -0.3333333333

Simplifying
n = -0.3333333333

See similar equations:

| 52=410 | | =X^2(2x-5)-31 | | 5*x+6=10 | | a-4b-3c+2d=0 | | n+7-6n=-6(n-8)-6(n-6) | | 0.2x-12=70 | | 32c-23-14c-31= | | =X^2(2x-5) | | 45+4x=61+2c | | -6v+4(2v-5)=-(-2v-7) | | 4a=1+13 | | A+(5A-12)+(4A)=180 | | 10x^2+18x+67=0 | | 4x+35=6x+5 | | -2(x-9)-11=13 | | 4x^2+4x+4y^2+24y-27=0 | | -4(8x-8)+7(7-2x)=(16+19x) | | 2m+3n+7m+4n= | | A+(A*5-12)+(A*4)=180 | | 4y-24=x | | 3b-d=0 | | 4x-(-4)=16 | | 2.50x-12.55=29.95 | | (3*3)-e=8 | | .30a+.20(75-a)=.30(75) | | 7x^2-2=6x+2 | | 2a-c-d=0 | | 11049-n=-282 | | 45+-2x=29 | | 4(x+3)+3x=7(x-2) | | 22+3m=4(-1+4m) | | 32c-24-14c-31= |

Equations solver categories