If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(X+3)+(8X+3)=X
We move all terms to the left:
(X+3)+(8X+3)-(X)=0
We add all the numbers together, and all the variables
-1X+(X+3)+(8X+3)=0
We get rid of parentheses
-1X+X+8X+3+3=0
We add all the numbers together, and all the variables
8X+6=0
We move all terms containing X to the left, all other terms to the right
8X=-6
X=-6/8
X=-3/4
| x+0.7x=238000 | | -3(6x-1)+5=-18x+8 | | 6/12=v/10 | | 3x-15+x=25+2x | | (4+v)(2v+1)=0 | | x+5x=12x | | 4x+1/4=x/6+6 | | 2x-6x-14=-4x+9-14 | | x2-2x-120=0 | | 648x+4647=6474 | | 4d+46=7-19 | | 19x-4=21 | | 5.25-0.34x=5x-1.425 | | 5x•30=900 | | 29=x−37 | | -4(5t-4)+3t=8t-2 | | 8/3+10/3y=3y-y | | 9m-8=-8-7m-m | | 7-x/4=6 | | 3x2-13x+4=0 | | x/7+3=×/7 | | (X-3)/4=(2x+6)/3 | | x-2/7-3=-7 | | 0=-1.5t^2+29t-100 | | 6z+1/8=7z+7/8 | | x-1/3+7=7 | | (4x^2-7)(7x^2-6)=0 | | 3^2x=(1/49)^3x-5 | | 4n^2-n-1000=4n^2 | | 4n^2-n-1000=3n^2 | | 4n^2-n-1000=O3n^2) | | 4n^2-n-1000=O(2n^2) |