If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x-7x+4x-2x=0
We add all the numbers together, and all the variables
-3x=0
x=0/-3
x=0
| 7x+103=108 | | 6x^2+6-2x=x | | g-25=-3 | | g+42=70 | | -2x-2x-0,2=1-0,5x | | 6x(2x–1)–4x(3x+2)=8(5-x)-4 | | -6d-12d+-17=19 | | r+21=52 | | 16=0.5a*4^2 | | 175m-125m+47,750=50,500-200m | | u+14=93 | | 3.5x+10=x-0.5 | | x+12=-60 | | 3x-5=47 | | 2x-7x+4x-2x=-3x | | 54=5+7z | | x–5+x=19 | | u+-15=24 | | -2x+1-3x=7+0,1 | | 5.2g+6=2.2g+21 | | 5y+2=90 | | 2r+-r-1=3 | | -5x+12=6x+8 | | m/5+1=2 | | f-1.48=1.52 | | 2(-41/2)+m)+3=4(m-3)+5.1/2 | | 1290=1h/10+1h/5 | | v+3.5=9.8 | | x+4+4x=2x+19 | | 2(-41/2)+m)+3=4(m-3)+51/2 | | 10c=-1-9c | | (6a-54)(5a+27)=23 |