If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.25x+x=81
We move all terms to the left:
0.25x+x-(81)=0
We add all the numbers together, and all the variables
1.25x-81=0
We move all terms containing x to the left, all other terms to the right
1.25x=81
x=81/1.25
x=64+1/1.25
| B^2+6b=41 | | 5(2x+4)=4(3x+7 | | 4x+-4=x+4 | | -1/3m-1/2=2+1/4m | | 3x+9x=20 | | -35x=35x | | X/x-9+9=9/x-9 | | 4x+8=4(x+9) | | 5y+10=4y | | (3x+25)x2=180 | | -6/5v=-18 | | -1=4+x-2 | | 1=12-b | | -3v+24=7(v+2) | | 4/9n=-2/3 | | x+2x+2x(2)=154 | | (4x+4)/8=3x-2 | | 5-3(x+3=-2(5x+2 | | -7c=-5/2 | | 2(w+7)=-3w-6 | | 6.1+x/6=-13.1 | | 23=5(w+7)+7w | | 2c^2+6=14 | | 0.42x=-0.5 | | 3(v-4)+3v=-36 | | -1x=10.71 | | 2(10)-9y=38 | | Y+3x=x-7 | | 49r^2-100=0 | | 4x^2+3x^2=21 | | 3(6y-5)=33 | | 49r^-100=0 |