21n-4=-2

Simple and best practice solution for 21n-4=-2 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 21n-4=-2 equation: 


Simplifying
21n + -4 = -2

Reorder the terms:
-4 + 21n = -2

Solving
-4 + 21n = -2

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 21n = -2 + 4

Combine like terms: -4 + 4 = 0
0 + 21n = -2 + 4
21n = -2 + 4

Combine like terms: -2 + 4 = 2
21n = 2

Divide each side by '21'.
n = 0.09523809524

Simplifying
n = 0.09523809524

See similar equations:

| X=3^4/9 | | (x+y+z)(x-y-z)=0 | | 7x-4=10x+4 | | (-2/7)x=6/21 | | 16a(a)= | | 7x-4=10x+4+3x | | Y=1.9x+2.3 | | 11-9*m=-70 | | 23-[1+4y-2(y+5)]=-4(3y-7)-[7(y-1)-10y+24] | | 9(g+10)-4g=8g+27 | | 3cx-2c=15x+d | | 3(2x-7)-2=3(x-4)-5 | | q/5-3=6 | | -3x-4+x=2x-12 | | 2.75-7.75(5-2s)=26 | | 16t^2-64t-12=0 | | -6(1+5v)+9v= | | 2z+24=5 | | 14y(2y)= | | 22+3x=20+5x | | 3.64-0.3(x+0.3)=x+0.2(0.6x-3.5) | | 4x-(6x+9)=2x-37 | | 2ln(x-3)=8 | | 24=6/7v | | -23+x=37 | | 6y-6=9y+6 | | 27r^6+1=0 | | (5x^2-22x-15)/(x-5) | | 9*(2)= | | x/3-1/3-3=x/2-1/2 | | 9+-8*n=-7 | | 3/4c=7/4c-1 |

Equations solver categories