If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.4=2x+8.2
We move all terms to the left:
0.4-(2x+8.2)=0
We get rid of parentheses
-2x-8.2+0.4=0
We add all the numbers together, and all the variables
-2x-7.8=0
We move all terms containing x to the left, all other terms to the right
-2x=7.8
x=7.8/-2
x=-3+1/1.1111111111111
| 32q-15q-9=59 | | 23=x–3 | | 46h-27h-4h+2=32 | | 2y+y=18-6 | | 2y+7=18-6 | | 180=10x-15+5x+35 | | 8x/3x=-4/15 | | 3(2y–4)=4y–4+2y, | | 2x-24=3 | | (x)=36x−112 | | y/4=7y= | | 1/1.5=1.5/x | | -7x+45=66 | | 11=x/3+2 | | -1+x/2=8 | | 11u+7=18+10u | | 3=x/7-1 | | F(x)=5/x+4 | | 142=-66+13x | | 9t-5t-6=22 | | -3+x/7=3 | | 15+2h=11h+2-14 | | 5x×11=41 | | -3+x7=3 | | -n/6=-14 | | 3(25-x)=2; | | 2x-9/x-7+x/2=5/x-7 | | 2(30-x)=41 | | 3x+10+x-30=90 | | 5=x/2-2 | | x+47=-21 | | 2(30-x)=24 |