If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12x=39+4
We move all terms to the left:
12x-(39+4)=0
We add all the numbers together, and all the variables
12x-43=0
We move all terms containing x to the left, all other terms to the right
12x=43
x=43/12
x=3+7/12
| -6-3x-15=-3x+-3+2x | | 24.x=96 | | Z^2-2z=15 | | -21+3p=-3(p-3)+6 | | 8.z=120 | | -2+5y-13y=3 | | 4x+10-45=-3x | | 19.x=475 | | 2x-3-8x=112 | | 7(x-8)-9(x-7)=x+7-(x-4) | | x+2=32-x | | F’(x)=80 | | 20-5x=x+16 | | 12x-1=12x-9 | | -3(2y+2)-8=4(y+6)+2y | | 20−5x=−x+16 | | -4(2y+3)-4=-6(y+5)+2y | | 4x−2x−7=7(2x−7) | | 7x+5=4+7 | | 6=1÷5x | | 4K-(9+k)=-(6k+9) | | 6u+12=40 | | 34b-2,240.412889=1440 | | 4t-2=23-t | | 2×+y=62 | | 13x-5=x+1@ | | 19=6-(a+9) | | 4u+18=40 | | 15s-19s-7=21 | | 10^x=8 | | 28.5=1.4m | | 6x^2-9=87 |