If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+7-x=7
We move all terms to the left:
3x+7-x-(7)=0
We add all the numbers together, and all the variables
2x=0
x=0/2
x=0
| 4x-2+4x=6 | | 3/x+4=12/x-8 | | -2x+3+3x=4 | | x+4/3=x-8/12 | | 6+5x+7x=6 | | 1/4+x=x+7 | | 6m-5=5m+10 | | -4p2+4p+224=0 | | 4/x+5=3 | | 1+3x+3x=55 | | 3d-(d-4)=-2 | | 4/x+1=x+7 | | 5/2x+5=3 | | 26+3x=180 | | 4/x+5=9 | | 9+2x-5x=18 | | 101.4+d=99.2 | | 34=x+2x-2 | | 1.8=2.1h-5,7-4.6h | | t=-16t^2+60t+2 | | -2/5y-1/8y=840 | | 4x-4+5x=23 | | 10x+70=360 | | X÷y=37 | | -7x+1+6x=7 | | 8=93c | | 5+0.50x=x | | -4x+4+2x=-14 | | 8x+36.18=51.5 | | n/0.8=0.09/2 | | 123x+14+43(2x-19)=0 | | 12x-24=12 |