If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20-n=67
We move all terms to the left:
20-n-(67)=0
We add all the numbers together, and all the variables
-1n-47=0
We move all terms containing n to the left, all other terms to the right
-n=47
n=47/-1
n=-47
| 20-n=61 | | -9(3x+7)=45 | | 12x–15=11+15+1512x | | 3q+18+9q=6q+18 | | 45=(2x-2) | | 12x–15=11+15+1512x=26 | | 15x+34=24x+7 | | j8=30 | | 45x=(2x-2) | | (3x+5)+(4x-15)=180 | | 4x+3.3x-4= | | –x+7=12 | | 8h=416 | | -52=b-(-73=90) | | 3(x-4/9)=33/9 | | 25=x-7+x | | -52=b-(-73=90 | | p+5p−3p−3=18 | | –y=3y+8 | | x/42=-7 | | x(3x-13)+57=180 | | 14y+5y+5y+–8y+–14y=18 | | n−58/8=5 | | u−193=419 | | 7x(54-39)=Y | | -26+e-19=48 | | 611=13b | | 16x-26+5x+11=180 | | 56-r=100 | | 5^x-3=25^x-2 | | 56-r=100 | | 292=26-v |