If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6.5x+12=30.75
We move all terms to the left:
6.5x+12-(30.75)=0
We add all the numbers together, and all the variables
6.5x-18.75=0
We move all terms containing x to the left, all other terms to the right
6.5x=18.75
x=18.75/6.5
x=2+3.28571428571/3.71428571429
| -4+n=43 | | 6y=-864 | | 20000=800^x | | d-413=244 | | 3(z+5)=2z-4+zC | | (x*7+16)=(4x-5) | | 4=2x-2(2x+8) | | 13=r/9+8 | | 4x-4(-10)=28 | | 13=6a-5 | | g-852=-220 | | x+1-x/8=1+x/4+1 | | 38=6x+14 | | p/17=26 | | 17n+n–14n–2n=10 | | 15+x/6=16 | | H=v^2/64 | | 7+5k=8k-6-5 | | 18z=—9 | | 3x-7=13-1x | | 5r+3r+r+3r-10r=8 | | 5z-2z=-13z | | 10t-8t-t=8 | | 12.3x-7x+3.2=4 | | r+170=467 | | (5*2x+55)=(2x+100) | | 16y=624 | | -7=11-9y | | 9124918y+13124=1391 | | 30+99=180-x | | f+468=-523 | | -4=-5(x+1) |