4n=n-21

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


Simplifying
4n = n + -21

Reorder the terms:
4n = -21 + n

Solving
4n = -21 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
4n + -1n = -21 + n + -1n

Combine like terms: 4n + -1n = 3n
3n = -21 + n + -1n

Combine like terms: n + -1n = 0
3n = -21 + 0
3n = -21

Divide each side by '3'.
n = -7

Simplifying
n = -7

See similar equations:

| 48a^3k2/6a^2k | | 775/800 | | 5p-2(-p-1)-7=p-(-8-p)-12 | | x^3-3/2y=0 | | -3(x+8)-2=52 | | r=47 | | 33+3n=-8(4n-5) | | 9a+2a=3a-4x | | 12+4=-4(8x-4) | | -15x-3=-3x+5 | | =1x^2+9x | | 42x=35 | | -(x-2)=2 | | 5/3y-12=-7 | | 1/3n=5/6 | | -7+g=13 | | 10x+78=55 | | a^2x+4abx=5a-4b^2x | | 230=x+(230-x) | | -6(y+3)+4(3y-3)=5(y-3)+14 | | B+5=5.7 | | 2(3x+8)=-17+15 | | 16m+-15m=-15 | | x^3+x^2-19x+30=0 | | q/-0.w=15.4 | | 4/5/x=16/35 | | -14r-10r+13r=11 | | 4kx7g/k-4h | | 2x+4+3x=5(x-1) | | d/=20.8 | | -8(1-3b)-(3b+2)=32 | | 10+78=55 |

Equations solver categories