If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+.11=3.99
We move all terms to the left:
3x+.11-(3.99)=0
We add all the numbers together, and all the variables
3x-3.88=0
We move all terms containing x to the left, all other terms to the right
3x=3.88
x=3.88/3
x=1+0.88/3
| 3x+6-10x+15=35 | | (x+3)(x+4)=x2+7x+12 | | 6x+9+3x=27 | | 17/4=7/4+p | | 2(7-9x)–(2x-8)=7 | | 3(n-5)=108/12 | | x=6(180-x)-590 | | 15x-13=3x-5 | | 5=4d+5 | | 2x-x+17=83 | | 4y-1(3y+1)=140 | | 6w+1.6=5w-4 | | 2(x-2)-9=6x-4(3+x) | | 3(n-5)=105/12 | | -7.7+2.6=3x-4.8-2x | | 2x+32=3x-5 | | 7/8p-3=-13 | | 3x+6-10x+5=35 | | X+y+y×15=67 | | 6x-12-3x=15 | | d=81-16d/11 | | X+x-18=26 | | 13z+2=-41 | | X+y+y×15=165 | | 33=15p-27 | | Y=x+9;(7,6) | | 8y-16=6y | | 3x-29=x+15 | | y^2-24-2y=0 | | -2(3x-9)=18-6x | | 22m-7=21+15m | | (0)-y=7 |