20=2-2n-7n

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



20=2-2n-7n

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-9n+2)+20=0

We get rid of parentheses

9n-2+20=0

We add all the numbers together, and all the variables

9n+18=0

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

9n=-18

n=-18/9

n=-2

See similar equations:

| x+x(x)+x=12 | | 1/3y+2=-8 | | 4/5(x−5)=4 | | 3y+4y+2y=180 | | 5x+50=20x | | 8a=30 | | 84x=252 | | 88=8(-n+4)+n | | 400n-200=800n-500 | | 2.10d+5=49.10 | | 55+5n=10+10n | | -2(x+5)=24 | | 16(c+8.2)=-84.7 | | 2+3n=2+5n | | 2a+a+90=180 | | –66=r+5r | | 9+40n=20n+14 | | 4u-12=8(u-4) | | 2(q+8)=10 | | q+2.4=8.3 | | 4(-w+2)=2(3w+3)+1 | | 16(c+8.2)=84.7 | | 6(w-2)=2w+28 | | 24/3+2x-√64=27+13 | | m+1.875=4.125 | | 3g=(2g+9) | | 4(1-x)+3x=-2x2 | | -0.25(-x-12)=2 | | -9u+32=5(u-2) | | -6=5m+3-4 | | 8(4x–12=) | | 8.5/13.6=6.9/y |

Equations solver categories