7n-5n+2n=20

Simple and best practice solution for 7n-5n+2n=20 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-5n+2n=20 equation: 



7n-5n+2n=20

We move all terms to the left:

7n-5n+2n-(20)=0

We add all the numbers together, and all the variables

4n-20=0

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

4n=20

n=20/4

n=5

See similar equations:

| (6c)+8c-(11c)-(11c)+(19c)=-20 | | 8n-56+4n+20=152 | | x4(2x-4)=32 | | 6x-5=15-4x | | x-5=x+30 | | 3c+2c=4 | | 6n-24=128 | | a+3+2a=2 | | x12=348 | | 15x+34=12x+26 | | 25.2=6w | | (n+10)+(n+10)=(n-10)+(n-10)+(n-10)+(n-10) | | 18n+2n-8n-3n-8n=11 | | (n+10)=(n-10) | | 12n+-11n=-5 | | 20m+-17m+-5m=14 | | 9t+2t+3t-13t=12 | | (x+7)/5=6 | | 2b+b-2b+b-b=8 | | t+5t-2t=16 | | 2x+2x+2x+2x=10+10+x+8+x+8 | | -p+-p=6 | | 8c-7c-c+c=16 | | 300/100=8x | | 16x-18x=-14 | | A=-18+4a | | 87.7=b/7 | | 7s+2s-7s+s=9 | | 12x-2/3=83,1/3 | | 17k+-13k+10k+2k+-17k=-3 | | 19v-5v-9v+3v=16 | | 2s-2s+3s+s-s=12 |

Equations solver categories