If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8n-11n+15n=20
We move all terms to the left:
-8n-11n+15n-(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
| 3x-2=4.75 | | 12b+10b=1 | | 5z-66=2z | | 24x+6=34 | | -4n+21=-43 | | -2x+2=x+8 | | 8k+7-3=5+8k | | (4x+5)=(3x+7) | | 2z-27=z | | 3x-8(x-3)=-x+4(-5x+2) | | -84=7(4-2p) | | 10x+6+34+4x=180 | | 9g-7g+g-g=14 | | 270-9x=18x | | 2u-72=u | | 5f=9(1064)+160 | | Y-42+y=180 | | 1/2(t+3)-10=-6.4 | | 58=2-7r | | 4x-2+3x=-8+2x+2x | | -114+2x-126=300 | | k-9=36 | | 270-9x=18 | | (x/4)*4=-1,5*4 | | n+49=82 | | 3p-80=p | | g-14=83 | | 2(6z-2)=0 | | 20d+4d+3d-7d-3d=18 | | 4=w-21 | | 3(2x-1)+3x=6 | | b+24=13b |