3n+12=15

Simple and best practice solution for 3n+12=15 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+12=15 equation: 


Simplifying
3n + 12 = 15

Reorder the terms:
12 + 3n = 15

Solving
12 + 3n = 15

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 3n = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 15 + -12
3n = 15 + -12

Combine like terms: 15 + -12 = 3
3n = 3

Divide each side by '3'.
n = 1

Simplifying
n = 1

See similar equations:

| 92+70+80+73+x/5=85 | | 6y-7=42 | | (3x+4y)-(3x-4y)= | | -2g-9=-g | | 3.47=f-1.53 | | (3x+4y^2)-(3x-4y^2)= | | -3(x-1)+8(x-3)=6x*7-5x | | q+-11=-11.13 | | p+469=-298 | | 10.5=4n+3.58 | | 70x=55x+30 | | 2(c+1)=-3(3+c) | | r^2+19r+360=0 | | 8.4+3c=16.2 | | 315/4=x | | N^2+4n-21=o | | ln(x+3)=10 | | 57=117-4m | | 25u-(-2)=552 | | 4x+14=-7x-16 | | 29-(-17g)=811 | | -3(g-2)=18+g | | 4p+25=6(p-3)-(4-3p) | | 25+-6j=-41 | | 7.8a+12=90 | | 3x+8+2x+1+x+21=180 | | (3x+24)=2 | | 20-4x=5-9x | | -4b+-50=-378 | | 38+7k=8+4 | | 2q-25=9 | | (6a+10)=13a+55 |

Equations solver categories