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)
x-(5/2) = 5 // - 5
x-(5/2)-5 = 0
x-5/2-5 = 0
x-15/2 = 0 // + 15/2
x = 15/2
x = 15/2
| 25x^2+9y^2-18y=216 | | 2x-12x+18=0xd | | 2(x-15)+15=3(5-x)+30 | | 11+n=2n | | 8x=6(x+3) | | 16x-8=-4x+192 | | 16x-8+4x=192 | | 4(x-3)-7=21 | | 4(x-3)-7=2 | | 8-2(x+36)=24 | | v^2+4v-42=-10 | | 26-x=30 | | 5(3-x)=325 | | 4/3-2(x-7/2)=11-x | | 5(8b+4)+2(6b-1)=18 | | h(6)=-5t^2-10t+250 | | 4(-3x+5)=7(2x+3) | | 4(-3x-5)=7(2x+3) | | 3(x+2)+25=64 | | x^2-5x+6=8 | | 5x-12=2(x+4) | | c(x)=9000+20x | | 4t^2-t=-5 | | 15+t=23 | | x^3-11x^2+21x-1=0 | | 8+8=2x+5 | | sin2x=-3/2 | | p^2-28=-3p | | p^3-28=-3p | | 8-7x=y | | 5*log(x)=-10 | | 12+7x-21=-8(3-x) |