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)
(1/4)*(12*a-(20*b)) = 0
(1/4)*(12*a-20*b) = 0
1/4*(12*a-20*b) = 0
1/4 = 0
x belongs to the empty set
x belongs to the empty set
| 2(a+6)=7a+30 | | 3(2a-7)=a+9 | | 96=(2w+4)Xw | | -12+3=9 | | 2(d-8)+2= | | 3a+(-1)=-4 | | 2(7k-2)+8=40+5k | | 9x-6=4x+29 | | -6(m+4)= | | x^1-3x-70=0 | | 73=-6(k-7)+(6k+5) | | 4x+80=6x | | 17x-1=5x+2+18x | | 150=.5(h)(10) | | 37t/84=-2 | | 1/2-7/2y=5/y | | 6k+13=k-1-1 | | 4b-6-6b-8= | | 2*177/84 | | 7w+w+7w= | | 11-4X=33 | | 8+4n=8(-8+5n) | | (81m^6)^(1/2) | | v=1/32h | | 35-5x=5x+55 | | -13+6p=1-4p+3p | | -(m/8)=-2 | | -4+6a=-4(1-7a) | | 2x-2*2+2*10-x=26 | | -7=2n+5n | | 3(3-5y)+15y=9 | | 3x^2+5=4 |