3N-1=20

Simple and best practice solution for 3N-1=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-1=20 equation: 


Simplifying
3N + -1 = 20

Reorder the terms:
-1 + 3N = 20

Solving
-1 + 3N = 20

Solving for variable 'N'.

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

Add '1' to each side of the equation.
-1 + 1 + 3N = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 3N = 20 + 1
3N = 20 + 1

Combine like terms: 20 + 1 = 21
3N = 21

Divide each side by '3'.
N = 7

Simplifying
N = 7

See similar equations:

| 4x-52=12 | | 4n-6=72 | | 1-4x-6x=-5x-3-7x | | 3d-5=17 | | 4y-1=7 | | 3v-2/5=4 | | 7+13m=13.5 | | (4/3)x-5=(18/5)x | | 9(8-4)=3(3x-8)-5 | | -118=12-10x | | f(-2)=(3x^2)-(4x) | | 2(3/2x+4)=-10 | | -1032=-129x | | 5n+10=10 | | 271-4x=41x+16 | | X/6=11.2 | | (4/y)-5=(18/2y) | | -90-(29)-38-(-52)= | | 5/6n+1/10=29/30 | | 7x=-45.5 | | 8(6x-12)=432 | | 23+6n=7(6n-2)+n | | 5x+5+7x=47x+5x | | -5-(-2-27)= | | ((2x+1)/3)+16=3x | | 5(7x-9)=130 | | 2x(3x-10)=90 | | 2d-10=d+2 | | 5g+(-3)=12 | | 4a+1=a+10 | | 2/3(x-1/4)=5/6 | | 11/7n_9=27 |

Equations solver categories