If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20=0.4n-8
We move all terms to the left:
20-(0.4n-8)=0
We get rid of parentheses
-0.4n+8+20=0
We add all the numbers together, and all the variables
-0.4n+28=0
We move all terms containing n to the left, all other terms to the right
-0.4n=-28
n=-28/-0.4
n=+70
| 5x-12=26-2x | | 8(x+2)=96 | | b/3-4=-7 | | 4z÷10+7=2 | | 6(4g-5)/2=21 | | (x-2)x=60 | | (x-2)x=0 | | 3x^2-39+120=0 | | y/12=8/43 | | x÷9-4=-4 | | 7k-8k=20 | | x^2-0.7x-14.7=0 | | -11r+11(6r+4=44+10r | | 1.5r=- | | a-2/9=5/6 | | x/20=1/24 | | 3x^2+5x=600 | | 9/28=x/42 | | 5/8=2/3x | | (-0.5)(16)=x | | 2y-160=-3y | | (13)(-4)=x | | (4.2)(-5)=x | | F(x)=4x^2/2x+3 | | 30-(2c+4)=2(c+3)+3 | | (-5)(-15)=x | | 56^3+15b^2+12b=-36 | | 3x0.2=2x | | 5x×x-125=0 | | 50000=5000(10^.5x) | | 8x^2-19x+8=0 | | 100(.5)^x=1 |