If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(7*x)/13 = 0
7/13*x = 0 // : 7/13
x = 0
x = 0
| 48/9=a | | 30/4= | | 48/9 | | -4-x/3=-8 | | (3x-7)= | | 120/4= | | 3-x/4=12 | | x/8-6=5 | | 7b=77+8 | | x=(75-25) | | 7=5-9r | | 10-k=-3 | | 5g+5=25 | | -12-3p=-3 | | 4(2x-3)=5x+7 | | 6x-7.7=5.2 | | 73-3x=10+21 | | -r+5=0 | | 2x-3=360 | | 7x-19=3(x-3) | | -4x+3.99=7.42 | | 5b-6=9 | | 45=9p-3 | | 4w+8=2w+7 | | 5t=115+5 | | 7-3e=1 | | -c-6=11 | | x=42.5 | | 4y-3x=8y | | a+3/4=6 | | 4x-3y=8x | | 5-8n=-11 |