If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
9 = (1/2)*d // - (1/2)*d
9-((1/2)*d) = 0
(-1/2)*d+9 = 0
9-1/2*d = 0 // - 9
-1/2*d = -9 // : -1/2
d = -9/(-1/2)
d = 18
d = 18
| -4x^2*(x^4-81)=0 | | 6(6p-5)=-246 | | x^2-14x+33=3 | | y=x-66 | | W+15*l=1000 | | 2x-5=-0.5+-1.5x | | 3x+5x(5+9x)=6(4+5) | | -6=-8x+10 | | -6a-5-3a=-5 | | 40x^2+8x=0 | | 6a-1=6a-1 | | -21x-2y+z=-12 | | -3+4(1+5x)=61 | | 5x^2+2=-8 | | y=(x^2+2x-1) | | 167.30=5s+19.25 | | 60+8b=90b | | C/4=3.2 | | -4b-3=17 | | 4x-3=8x | | (X^2+4x+48)= | | 15+m*m=1000 | | z/7÷1/7 | | 3=1/4(6x-20) | | C/4=3.3 | | 9a-8av= | | 1/2:x=3:12 | | -5(4v-1)=65 | | 5-c/3=7/4 | | -9n+31=130 | | -264+4x= | | 1/7-3/4= |