20=3n-n+6

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


Simplifying
20 = 3n + -1n + 6

Reorder the terms:
20 = 6 + 3n + -1n

Combine like terms: 3n + -1n = 2n
20 = 6 + 2n

Solving
20 = 6 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
20 + -2n = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
20 + -2n = 6 + 0
20 + -2n = 6

Add '-20' to each side of the equation.
20 + -20 + -2n = 6 + -20

Combine like terms: 20 + -20 = 0
0 + -2n = 6 + -20
-2n = 6 + -20

Combine like terms: 6 + -20 = -14
-2n = -14

Divide each side by '-2'.
n = 7

Simplifying
n = 7

See similar equations:

| 230-4x=32x+22 | | (4x-2)(x+6)=0 | | 2y^2-5y-12=0 | | 7-10x=72-45x | | 2(x-3)=5(x+2)+2 | | -102-8x=72-45x | | 3m+6-7m=-18 | | x^2-6x-18=0 | | .88*172= | | 6x+29=16x-81 | | [100-12]/100= | | [100-12]/100*172= | | -12=5(p-2) | | 6+22=15x-59 | | logx+log(x+6)=2 | | 2k-5+3k=10 | | 2.3x+4.8=9.3 | | 5x+(7-2x)=-20 | | 2+6x=27+x | | 2x+24=5x+15 | | 5x-3=15x-213 | | (x-11)(x^2+7x-2)= | | 9y-5=7 | | 3h-5h=20 | | 6=3-4x | | 5d+3d=-24 | | 5-2(x-1)=6x+3(2x-7) | | -25=1.25t-5-.25t | | 3.5r+1.5r=100 | | .33p-.33+.33p=.66p-.33-.33p | | .5n-.75n+.25=5n+.25n | | 15-w/6=22 |

Equations solver categories