21+12n=13

Simple and best practice solution for 21+12n=13 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 21+12n=13 equation: 


Simplifying
21 + 12n = 13

Solving
21 + 12n = 13

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 + 12n = 13 + -21

Combine like terms: 21 + -21 = 0
0 + 12n = 13 + -21
12n = 13 + -21

Combine like terms: 13 + -21 = -8
12n = -8

Divide each side by '12'.
n = -0.6666666667

Simplifying
n = -0.6666666667

See similar equations:

| 50+-100= | | 6m^2=-5-13m | | 10+-10= | | (x+4)(3x+4)=-5 | | 2x^2+6x-23=0 | | -20-(-50)=x/9 | | 0=12x^2+11x-6 | | 4135=-10x^2+275x+2700 | | 4x^2+kx+25=0 | | 4x-8=26 | | 648=-16t^2+60t+864 | | m(6m+11)=10 | | 11+2X=153 | | H=-39X+80666 | | Ab-xy= | | 30+3x=315 | | .66n+8=.6n+2 | | .6y-8=9-.8y | | 5*x=4+3x | | 2N+5-N=6N+6 | | 15(2-x)=13(3-3x) | | 7x=24+5x | | -1(x+6[4y+-5]-2)=7xy | | 12+3(x-4)-21=5[5-4(4-x)] | | (5a^3b^3+6ab)+(4ab-5a^3b^3)= | | (2+v)(5v+8)=0 | | (x+4)(3x+4)+5=0 | | 4x^2-17xy+18y^2=0 | | 4(3a-4)= | | 2/3(x-3)=(2x+6) | | 288=16u | | 25x^2=60x-36 |

Equations solver categories