3+8n-n=-18

Simple and best practice solution for 3+8n-n=-18 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 3+8n-n=-18 equation: 



3+8n-n=-18

We move all terms to the left:

3+8n-n-(-18)=0

We add all the numbers together, and all the variables

7n+21=0

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

7n=-21

n=-21/7

n=-3

See similar equations:

| 7c-10=4-6(c-2) | | 38+7x=346 | | 38x+7=346 | | k−20=−9 | | 12x-36=6x-6 | | 55,000y+2,500=62,000+2,000 | | $55,000y+$2,500=$62,000+$2,000 | | 6e+10=1000000000000000 | | 0.5+2.4x=1.22 | | p^2=11p+26 | | 8a-32=-62 | | x^2-11x-102=0. | | -b^2-2b-7=-6 | | 39-7n=5n-5(6+7n) | | 10q+–5q=10 | | −2.1g=−4.83 | | 104=-8(r-8) | | 7(v-7)-6(6v+1)=3 | | -8+w=-23 | | 6.5n=26 | | 100(2x-2)=240 | | 9.43=n+3.2 | | x÷3.8=60.2 | | 13=r-15 | | -1/3+2x=-1/5 | | 6d+4+5d–2d=58 | | 5(f+2)=2(3−f) | | .3(10x-1.1)=1.2+x+2.3+2x | | −2x+8=4 | | 100=w/7.7 | | -8=p+9 | | u-9.6=8.86 |

Equations solver categories