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)
0.35/3 = c/18 // - c/18
0.35/3-(c/18) = 0
0.11666667-1/18*c = 0 // - 0.11666667
-1/18*c = -0.11666667 // : -1/18
c = -0.11666667/(-1/18)
c = 2.09999989
c = 2.09999989
| -x^2-3x+41=x+12 | | 3+5x=-9 | | 7pq^2-5pq(2-q)=0 | | 4(x+8)-27= | | N-7=-77 | | x^2+4x+2xy-8= | | 2x^2+28+48=0 | | 13+2(5c-2)=99 | | (3x+8)+(2x+9)=(6x-3) | | x^2-4x=5x+35 | | -7(-6-6/7x)=12(x-3.5) | | X=-16x^2+95x+6 | | 15w-21=(-11)-5w | | 5x+4(-9x-33)=32 | | d=36+34(4) | | 10/y=2.5/4 | | X=16x^2+96x+6 | | (-2x+3)+(4x-3)= | | n/2=0.7/0.4 | | 2a+4b=20 | | 0=6x^2-18x+12 | | 0.1+05x+6=6 | | 7+d=10.5 | | d=38+36(5) | | 24+2y-5=9y-11-2y | | 0.6x+5.4=2.7 | | -8+m=-80 | | 4x-7(7x-8)=-34 | | (2w-2)-(8w+-4)= | | d=38+36g | | 3d-6=-1.5 | | 61=(4x-6)+(7x-32) |