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)
6*x^4-(12/2) = 0
6*x^4-6 = 0
6*x^4 = 6 // : 6
x^4 = 1
x^4 = 1 // ^ 1/4
abs(x) = 1
x = 1 or x = -1
x in { 1, -1 }
| 4-2(x-3)=19-5 | | 18(1/6b-1/9)=22 | | 8x+4=3x+3 | | 92-6x=8x+2 | | 18(1/6b-1/2)=22 | | 4(3z-7)+3(5z+1)=54 | | -16+v=5(v-8) | | 5x+9=3x+21 | | 4(3z+7)+3(5z+1)=54 | | 12(1/3b+1/2)=18 | | 4(3z+7)+5z+1=54 | | 4(3z-7)+5z+1=54 | | -9x=-7 | | -4(5+2n)=-35-5n | | 2(5x+6)=10x+12 | | .5x^2-16x-5=0 | | 4(2x-7)=6(x+3) | | n+5*2=24 | | 3x+58=6x+21 | | 3(x+2)=25(12x+4)-5x | | -2-7x=-8(2x-1)-x | | 1-(3)+7=7 | | 7x+6=4(x+2)-2 | | 17x+5=12x+20 | | 15=9x-4 | | 1-(3)= | | 1.1x=3.52 | | 19=t/4 | | 14x-42=14x-42 | | -6x-5=3x+2 | | 17-5(2x-9)=-(-6x+10)+4 | | 21/3 |