If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+37+4x-34+x=789
We move all terms to the left:
x+37+4x-34+x-(789)=0
We add all the numbers together, and all the variables
6x-786=0
We move all terms containing x to the left, all other terms to the right
6x=786
x=786/6
x=131
| (x+8)(x+15)=228 | | 2x-37=-3x+18 | | 5x=0.25(7.50) | | ___=1x1 | | 0.0-0.01(x+1)=-0.03(2-x) | | x^2+3x=185 | | x+7/4=7 | | 5/6x=70 | | -3/2z=-3/4 | | 3.4=x/5 | | 7x+6+9x-36=x | | 100=10+2x | | 3/14x-17=37 | | 7.7x-17.8=43.8 | | b-4/4=5.75 | | 6x+4=5(3x+6) | | 4x-10/3x+1=1 | | ×+y=8 | | 0.88-0.01(x+1)=-0.02(4-x) | | x^2(4-x)^3(12-7x)=0 | | -4w+19=-5w-20 | | 4y-3×=20 | | -3(2p+1)=-3(8+p | | -19x-12=107 | | 6p+1=1.9 | | 0.30x+0.40(30)=0.15(146) | | 20=x0.4 | | 1/3x-18=3/4x-17 | | -4y-2=6y+13 | | (-12x=10 | | -7(x-7)-8=41 | | 3.5a=23.8 |