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)
6 = a/4 // - a/4
6-(a/4) = 0
6-1/4*a = 0 // - 6
-1/4*a = -6 // : -1/4
a = -6/(-1/4)
a = 24
a = 24
| 8/(m+3)=4/m | | (21+x)/6=x | | 8m^2-6=642 | | 4z+3(6-z)=-(z-3)+9 | | 6(z-2)+5z-1= | | 2-15n=(-3n+2) | | (8x-14b)-(-11w)=0 | | 2(8-7a)-6(a+5)=-74 | | 5p+9=4p+13 | | 25=13 | | 2n^2+9=27 | | (-8/9w^3)(3/32w^2) | | (x^3y^4)^2/z^3 | | ((5x-30)/33)/((x-6)/21x) | | 2(x+17)=11x+2(x^2-17) | | -s=p-.2t | | 1/2(3x+9x+12)=13 | | 8-(3n-4)=3-4n | | 3(g+1)=9 | | 4(6x+24)=120 | | 7n^2-10=333 | | 4y+5-2y-6= | | 16(x+1)-9x=44 | | 9/22-1348/271 | | 8y+9=7y+6 | | -5y^4(13y^5-y^3+7y-2)= | | K+1=3x-1 | | 3w-15=8+2w | | 63=5x+6(x-6) | | -3(-7x-6)+6x=-144 | | 9x^2-2=574 | | 12x=-20 |