If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13x+23x=3
We move all terms to the left:
13x+23x-(3)=0
We add all the numbers together, and all the variables
36x-3=0
We move all terms containing x to the left, all other terms to the right
36x=3
x=3/36
x=1/12
| 25p=900 | | 6+2(x-1)=2(x-1) | | 32x+4=76 | | 9=u/3-10 | | 12-7+3x-x=16-9x | | X+115=x+85 | | b+688=760 | | 2-20x-2)-2=36 | | z|10+5=7 | | z/9+3=−77 | | 26=d/13 | | 4/18=15/b | | -7p=-8p+p | | k/5+7=22 | | s/23=11 | | -11/4n-n=-15/8 | | -4x–35=-x+13 | | g/17=20 | | 2d+5=21 | | y-2.5=8 | | 5v=485 | | 3|x+8|=21 | | t+303=473 | | 9-4r=-4r-4 | | y/3+6=36 | | m+360=982 | | 5x^2+4x^2=19 | | 100+x=325 | | 6-3y=7=4y | | m+42=845 | | u/5-14=16 | | 6-3y=8+4y |