If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3.5x-x+5.5x-3x=0
We add all the numbers together, and all the variables
5x=0
x=0/5
x=0
| x/18-27=-16 | | -2x+8=-158 | | 3/4w=21/20 | | 2(6x+5)=10x+30 | | -14x+49=-10 | | 3.5x-x+5.5x-2x=0 | | 9=5+x/3 | | b+2/4=3 | | 4y−8=12 | | 1/3(r+6)=1/6r | | 6x-5(3-9x)=87 | | 54−m+4=3m+10 | | -9x-6=-105 | | 18j+2j-18j-j+3j=4 | | -34=9u–16 | | 34=9u–16 | | 25/p-99.25=0.75 | | x/4+12=-8 | | −3|8−2x|=−12 | | 2/3w=2500 | | -14x-10-x+25=0 | | -3(2+4y)=2(2y-1) | | 5d−2d=3 | | 5x+2(x+3)=6+7x | | 2x+4=18 | | 11b+10=76 | | 66=6(c+2) | | 2x-14+3x+2+6x-9=180 | | x-32=-28 | | -4(g+11)=-16 | | 14x-15x-x+25=0 | | ¾(8+2y)=3 |