If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
59 = -u/2 // + -u/2
59-(-u/2) = 0
(1/2)*u+59 = 0
1/2*u+59 = 0 // - 59
1/2*u = -59 // : 1/2
u = -59/1/2
u = -118
u = -118
| 8y^2+24y+18= | | 15=-2q+9 | | 5/2x=30 | | 100v^2-220v+121=0 | | -6=4+x/5 | | 8x+2x(-x+1)= | | -2/(1/2) | | 19.2=6v | | 0.06(y-7)+0.04y=0.20y-0.03(40) | | 2(5x-2y)=32 | | 3x+y=7fory | | 25g^2-30g+9=0 | | -z+8=20 | | 4(x-1)+3x=4x-13 | | 0.4k-8=0 | | (A^2b/a^(-3)b^2)^(-1) | | y-2x=10 | | 2x/7-5x=1 | | 3t-7-2t=7 | | 2/3p-10 | | v(v+3)=18 | | 12=a/7 | | -7x-3+8x=6 | | y+5=5x | | 3/2p-10 | | 13=13+6t | | 5a-7b=28 | | y/7=17.5 | | -6(x+6)=3(x+0) | | 2y+3/8=3y+5/8 | | 8p-7(p-1)=18 | | 4n^5/16n^3 |