If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X-19=2X
We move all terms to the left:
X-19-(2X)=0
We add all the numbers together, and all the variables
-1X-19=0
We move all terms containing X to the left, all other terms to the right
-X=19
X=19/-1
X=-19
| 39x+15=6(6x+1)+3x+9 | | 6785664345x+57576=4753-4674x | | 8x+4x-x=55 | | 2+4k-5k-1=-19+2k | | 3746864859946845d+8766=35864698087856455787785532423542738489568-56486484846857669743243324767485d | | 2+4k-5k–1=-19+2k | | 1/3y+1/6y=9/5 | | 8(3n-4)=-128 | | 3(-1+5x)=102 | | 6b−5b−1=14 | | 3(9x+8)=4(8x-9 | | 11+3x=9+3.50x | | -4h+20+3-2h=-6h-1 | | 9(x-4)/3=3(x+2)/7 | | 110=10m-10 | | -9+8k=71 | | 2x+2x+2=4x+12 | | 8/9a=2/3 | | 5x-77=5x+7 | | 10+m/4=-1 | | 11+3x=9+3.50 | | x^2+3x+2=(x=2)x | | 5x+34=-2(-7x)+1 | | -4h+20+3-2h=-6h–1 | | 2x/4-3+5=3x | | 5x-77=5+7 | | x2-x-52=0 | | 3n−6=33 | | 4+0.35x=5+0.25x | | 23=x/4+2 | | 4x–5=2(2x+1) | | 2x/5+3-3=10.2-3 |