7n+n=120

Simple and best practice solution for 7n+n=120 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 7n+n=120 equation: 



7n+n=120

We move all terms to the left:

7n+n-(120)=0

We add all the numbers together, and all the variables

8n-120=0

We move all terms containing n to the left, all other terms to the right

8n=120

n=120/8

n=15

See similar equations:

| (4x-10)^1/2=(2x-13)^1/2+1 | | 5(10)^2x=60 | | 2n+3.5=6.9 | | -5/6x^2+11/7x-6/5=0 | | 4-(2x-1)=3x | | (-5/6)x^2+(11/7)x-(6/5)=0 | | 5x+15=505 | | 4=7/3-6/z | | C(x)=3(x)^2-18x+81 | | 8(j-4=(4j-16) | | 4x+10=198 | | 10x^2+182x-85=0 | | 8(6x-3)=45 | | -1-9=-2x-3x | | 3x=4+6 | | X(x-17)18x=(x-3)(x+16) | | 6n−6n−12=14−2 | | 1/4(n-3)=-15 | | 0=-6x^2+60x-96 | | 181=28-x | | 2x-7+6x-9=-3x+8-12 | | 1/4=5/20x | | M^2+3m-12=0 | | 6^x/2=19 | | 5/7n+12=3/7n+4 | | 435-32+x=179 | | -4u-7u+5=16 | | 78=+2m-6+m | | 31=-2+x | | 0-4x=15 | | -2=8g+5-g | | 4.8x-6.3=27.3 |

Equations solver categories