If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x-8.1=9.99
We move all terms to the left:
x-8.1-(9.99)=0
We add all the numbers together, and all the variables
x-18.09=0
We move all terms containing x to the left, all other terms to the right
x=18.09
| 3(x-7)=12-4x | | 8x-6=2x-9x+5 | | x^2+14x−10=5 | | 4x-3x+16=2x-42 | | x+2x+6x=1200 | | M-5=2x4 | | 0=6-10t | | x^2-3x+2.16=0 | | (11x)/x=11 | | 16+-2x=9+5x | | 8=10c+8 | | 9(7c-5)=9(5c-5) | | 5x+8x=12x | | 8y+2(y-3)=6(y+1)-3 | | 7x+2+13x=4 | | x+5+2x-3=4+8-2x | | 2p-8p=4 | | y=34-5 | | -.75=3(.25x-1)/4 | | 14=-3(2x+2)+7x | | x=60/11 | | -3/4=3(1/4x-1)/4 | | 6a+12=a87 | | x-3+2x-1-4=3+5-x | | 493-9.20w=0.66 | | (9x+7)=5x+5x | | x/2+3x/5=6/1 | | 7n+8=9n+14 | | 4aXa=42 | | (X+2)^2=2x^2+3x-26 | | 4xxx=42 | | 5=5(x+60 |