If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.3x+9=12
We move all terms to the left:
0.3x+9-(12)=0
We add all the numbers together, and all the variables
0.3x-3=0
We move all terms containing x to the left, all other terms to the right
0.3x=3
x=3/0.3
x=10
| | | | | | | | | | | 0.25x-3=4;x= | | Y2+7y=0 | | 2(4y-3)=30 | | P+2q,q=9 | | 4x+3=19; | | (2x+x-5)(10x+5)=(5x+5)(3x-1) | | 10x+2.5=5x+27.5 | | (2w-3)(w-3)=55 | | n/3+9=18 | | 7m-2=14 | | x-13+x+4x-11=180 | | 63z−72=54z−36 | | (4+9i)(6−2i)=0 | | (3x+1)^2+(x+2)^2-(65)=0 | | 4/3(x-5)=-24 | | (x+5)+(2x-14)= | | -5(6+x)=-100 | | 10+4x-6=14x+11-10x | | r2-4r+4=7+91+ | | -172=8+5m | | 2x-8=-70 | | -5(6+x)=100 | | -16=14-3y | | 2√x-√(4x-11)=1 | | t+4=20 | | 6(n-1)=9(n-4) | | Y+5z=-35 |