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)
A = (h/2)*(c-d) // - (h/2)*(c-d)
A-((h/2)*(c-d)) = 0
A-1*1/2*h*(c-d) = 0
A-1*1/2*h*(c-d) = 0
A-1/2*c*h+1/2*d*h = 0
A-1/2*c*h+1/2*d*h = 0
x belongs to the empty set
| 4.91e+5=CM | | -29=n-1 | | 3x-15-21=24 | | -5(p+2)=-p-8-3p | | 7-3(4x-2)=6(2x+3)-17 | | 1+(-3)*(-3)= | | (3-v)(5v-6)=0 | | 2x^2-33=33 | | x^8-50= | | (Y+3)(y+6)=0 | | 4(y-4)+2(y+2)=12 | | 1-4x^2= | | 5u^2+52u+63=0 | | 6a^2-36a=0 | | 104=3x+16 | | 5x+29(x-4)=88 | | Z^2=16x | | 12x-9x=33 | | 5x-33=7x-21 | | -7+-7=-14 | | c=nxd | | x^2-28x+187=0 | | X^2+4=2(3x-6-x)+x^2 | | -5f=20 | | Z^2-16x=0 | | 7x^2-5-x=-2-3x-3 | | W+8-5w=-15w+11w | | 4(g-8)=7g+5 | | 5x-3x-1=23 | | 3x+40+2y-12=90 | | 2x=20+10 | | 3b-3=5b |