If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
18/31-25+6 = c // - c
18/31-c-25+6 = 0
-c-571/31 = 0 // + 571/31
-c = 571/31 // * -1
c = -571/31
c = -571/31
| 2+2=4t | | -4x+17= | | 9p-8=8+9j | | 2.6=1.5-0.3y | | 12(c+3)-30=12c+30 | | 7x=0.75 | | 5a-8=12 | | 6x-9x+1x-2x= | | 6m-3=10+-6(2-m) | | (x*3)-2=(x*7)+10 | | 4x+7=3x-8 | | 100d+20=1140 | | 12+7x=26 | | (x*3)+2=(x*7)-10 | | 6a-11=25 | | 11-9x/-2 | | 17x+8y=0 | | 2e=4e-163 | | 9/14-8/11=x | | -76=4x | | -30.21=-5.4x-10.5x | | 3.2x=0.32 | | -4/9=x-1 | | n+3/8 | | 50x-5x^2= | | 5/6+x=-1/8 | | 10x^2-66x-28= | | 3y^2+x-6y-2=0 | | 1/2(10x-6)=5x | | 3/2=910K | | -18+6x=24 | | 13/15c+1/5c=1/4 |