If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3X+X=205
We move all terms to the left:
3X+X-(205)=0
We add all the numbers together, and all the variables
4X-205=0
We move all terms containing X to the left, all other terms to the right
4X=205
X=205/4
X=51+1/4
| 30x=3800 | | 2g−8=28 | | 26q=-19q^2 | | j+518=872 | | s+-220=-853 | | g^2=-10g | | 5/7u-3/2u=1 | | 8u=992 | | 51-x=18 | | 24f=264 | | d-41=90 | | c+162=565 | | 69=m-262 | | 4x+1.2=4x-0.1 | | 30=y-26 | | 6-19=3y-7 | | 30=y−26 | | 6x2+28x-208=0 | | 643=m+29 | | -28+-w=25 | | Y=3.16x+3.75 | | q-40=7 | | Y=$3.16x+$3.75 | | Y-1/2y=7-4/3y | | 5p+7-5p=-7+21 | | 79x+5x-3=3+8-3x | | X-1/2y=7-4/3y | | 8.1x+1225=65.61+35x | | s-16=20 | | 3x+6=2+3x+4= | | 14=8u+9/3+3u-3/2 | | 84=16u+18+9u-9 |