4n-21=31

Simple and best practice solution for 4n-21=31 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 4n-21=31 equation: 


Simplifying
4n + -21 = 31

Reorder the terms:
-21 + 4n = 31

Solving
-21 + 4n = 31

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 4n = 31 + 21

Combine like terms: -21 + 21 = 0
0 + 4n = 31 + 21
4n = 31 + 21

Combine like terms: 31 + 21 = 52
4n = 52

Divide each side by '4'.
n = 13

Simplifying
n = 13

See similar equations:

| 2.10X=10+X | | 4(9+a)=6a | | 11=d+15 | | 9c-3(7y-4c)= | | 5=t+7 | | 2a+2b(a+2b)+b= | | 3+q(8+-4q)+-8q=0 | | 3x+(2x^2-6)=6x^3-18x | | 4x-10y=-9 | | (x-12)+(16+2x)=14 | | l(4l-2)=90 | | 10a+-12+-12a+17=0 | | 5x-6y=23 | | 3x^2-20=0 | | 0.625(a-2)=10 | | 131-6x=21x+20 | | 5+4*3-2= | | 11-7x=107-35x | | 211-4x=41x+16 | | 20.525+X=3.75X+X | | 5-7x=51-21x | | -101-9x=8x+18 | | 3x+8=-122-10x | | 53-2x=2x+9 | | 2(5+a)=15 | | x^2-18x-2=0 | | -26-6x=10-10x | | 4x+6=-4+2x+18 | | 20.525+X=3.4X+X | | 84-3x=9x+24 | | 20.525X=3.4X+X | | 6x+8=104-6x |

Equations solver categories