n+3n-2=78

Simple and best practice solution for n+3n-2=78 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 n+3n-2=78 equation: 


Simplifying
n + 3n + -2 = 78

Reorder the terms:
-2 + n + 3n = 78

Combine like terms: n + 3n = 4n
-2 + 4n = 78

Solving
-2 + 4n = 78

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 4n = 78 + 2

Combine like terms: -2 + 2 = 0
0 + 4n = 78 + 2
4n = 78 + 2

Combine like terms: 78 + 2 = 80
4n = 80

Divide each side by '4'.
n = 20

Simplifying
n = 20

See similar equations:

| 4v-2(v+5)=-(2v+15) | | 3n+n=72 | | 28x^2+33x+9=0 | | 3y=10.02 | | -36x^2+12x+35=0 | | 4.08=-3j | | X^4-50x^2=-49 | | n-50+n=200 | | 18x^2+27x-56=0 | | X-7=3x+8-5x | | Ln(x+5)-ln(x-2)=1 | | Z+-4.53=-11.43 | | 11a^2-4=12a | | -x^3+1.5x^2+25x+12=0 | | 2k^2+7k=60 | | -1.4n+2.1=6.58 | | 5n=42 | | 5xn=240 | | 9y-11-5=25 | | -3(x+2)+4=7(x+3)+5 | | x+3x=12.80 | | 3y^2-5y=-2 | | X^4-65x^2=-64 | | 5x+116=12x-10 | | X^4-5x^2=-4 | | 6+3c=30 | | ax^2+6x-5=0 | | 129-6x=39x+24 | | ax^2-6x-5=0 | | 11-8x=146-43x | | 4-3(2t+1)=15 | | 28+3y-9=16y-13-5y |

Equations solver categories