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)
4*(a+1/2) = 8*(a+3/4) // - 8*(a+3/4)
4*(a+1/2)-(8*(a+3/4)) = 0
4*(a+1/2)-8*(a+3/4) = 0
4*(a+1/2)-8*(a+3/4) = 0
-4*a-4 = 0
-4*a-4 = 0
-4*a-4 = 0 // + 4
-4*a = 4 // : -4
a = 4/(-4)
a = -1
a = -1
| 2y+2x=-16 | | y^2-15y+42=0 | | (3x+3)(x+4)= | | 7k-2(k+6)=-22 | | 3n+.50n=42 | | -5(2c+3)=-13+4c | | t+0.5=0.25t+2 | | 3x^2+11=-2x | | 3x^2+11=-2z | | y=x^2-10x-9 | | 10cos(x)-2=0 | | 5/4*3/7 | | (3x+5)/(7x-8)=(16/7) | | 3n^2=2-2n | | (6x+3)(2x+8)= | | 3x+5/7x-8=16/7 | | 2(-4d+3)=-42 | | 3(2x+4)=2(3x-1) | | -2x-3+8x^2=0 | | 4x-9y=-49 | | x+2=-2x-4 | | -20+2x=20 | | 4c-6= | | 37x-17=24 | | 3n^2+2n=5 | | f(x)=sqrt(4x-16) | | x(x-25)= | | (30k^11-42k^8)/6k^5 | | 3x^2+11x-4=20-3x | | x-(-5)=-3 | | 5=-4x^2-3x | | 2w-5/6=w+15 |