If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
a-13 = -233/4 // + -233/4
a-(-233/4)-13 = 0
a+233/4-13 = 0
a+181/4 = 0 // - 181/4
a = -181/4
a = -181/4
| x+2(2x+2)=40 | | -26k-27=14 | | 4+k=15 | | 7x^2=4900 | | 263=4x+1y | | 3y-8=17 | | 34+2y-13=11y-14-4y | | 3x-5=8-8(6+5x) | | 1/8k=28 | | 2tanx-x-1=0 | | 5x-3y-z=6 | | 6+17h=11 | | 8x-1=3.4 | | 24b-19=11 | | f(2i)=x^2+x-4 | | 5/8-6/16 | | h-251/5=19 | | -5x+5(-2x+23)=-5 | | X=-18.2+3.6 | | 3(4-4v)+8=-15-7v | | (x^2+15)=y | | 1.5=4/5a=21 | | 537.75=4x+4(.65x) | | ln(4x-3)=27 | | y^4+12y^2-24=0 | | 26-23x=-21x-42 | | -7r/2=5/12 | | 56/7=2.4 | | -7(2k-6)=-32-5k | | 2x+4=8x+2 | | 11x+226=-93 | | 9(1-3z)=32 |